Greece is one of the most beautiful countries of the world.Millions of tourist visit this place every year.In Greece the bus is the most convenient and preferred means of traveling.There are intercity buses operated by KTEL that interconnect various cities of Greece,!! and there are international buses operated by OSE that connect Greece to other European cities. Every tourist must visit Greece at least once in life.This country is really a vacation heaven.It is the perfect blend  of history and art with adventure and romance.You car| dive into deep[ blue waters, climb up the mountains or enjoy ancient architecture and history. Buses in Greece are cheap and very comfortable.All bus stations display schedules of buses on every route.Conductors and drivers are very polite and helpful.Travelers never face any  rouble locating and boarding buses to their destinations.Tourists can always ask the conductor to inform them about their stop, so that they can get down at the right stop.Everyone here is more than happy to help tourists. Athens, me capital of Greece, has three bus terminals .Buses to different parts of Greece leave from different terminals.Air-conditioned express buses also operate between major cities.They are faster and more comfortable than other buses.Tourists can choose guided Greece bus ^our.These tours are the perfect way of exploring this great country.          | Buses in Greece are also a great way of saving _ on the journey.The long-distance bus system is very cheap.Buses save a lot of money to cover long distances, cheaper than taxis or cars. They are also the best means of interacting with local people.You can sit next to a native of Greece and get some information about the place. If you are a tourist to Greece from overseas, you'd better choose   _  .
taxis cars guided Greece bus tours air-conditioned express buses ;
Question: Greece is one of the most beautiful countries of the world.Millions of tourist visit this place every year.In Greece the bus is the most convenient and preferred means of traveling.There are intercity buses operated by KTEL that interconnect various cities of Greece,!! and there are international buses operated by OSE that connect Greece to other European cities. Every tourist must visit Greece at least once in life.This country is really a vacation heaven.It is the perfect blend  of history and art with adventure and romance.You car| dive into deep[ blue waters, climb up the mountains or enjoy ancient architecture and history. Buses in Greece are cheap and very comfortable.All bus stations display schedules of buses on every route.Conductors and drivers are very polite and helpful.Travelers never face any  rouble locating and boarding buses to their destinations.Tourists can always ask the conductor to inform them about their stop, so that they can get down at the right stop.Everyone here is more than happy to help tourists. Athens, me capital of Greece, has three bus terminals .Buses to different parts of Greece leave from different terminals.Air-conditioned express buses also operate between major cities.They are faster and more comfortable than other buses.Tourists can choose guided Greece bus ^our.These tours are the perfect way of exploring this great country.          | Buses in Greece are also a great way of saving _ on the journey.The long-distance bus system is very cheap.Buses save a lot of money to cover long distances, cheaper than taxis or cars. They are also the best means of interacting with local people.You can sit next to a native of Greece and get some information about the place. If you are a tourist to Greece from overseas, you'd better choose   _  .
A. taxis
B. cars
C. guided Greece bus tours
D. air-conditioned express buses ;
Answer: