China may be the world's largest market for e-bikes, but Europe is fast catching up. The EU's official statistics agency says the figure reached the one million e-bike mark two years ago, and sales have sharply increased since then. When working errands   around Berlin, Lutz, who usually works with horses, uses the company's new e-bike that charges easily and has a range of 140 kilometers. "We found there was no parking spot problem or other worries. And on top of all this, we don't pollute the environment. Petrol is also saved," said Lutz Baddack, owner of Reitsport Baddack. Unlike many other parts of the world, the EU does not require registration   for e-bikes. Nearly half a million are expected to be sold in Germany this year, in all shapes and sizes. It's not just bike fans buying them. People who usually drive cars also use them occasionally," said Stefan Gelbhaar. Dealers say the elderly are also big customers. Sales of ordinary bicycles fell in Germany last year, but sales of e-bikes rose by eight percent. Sales figures are expected to keep rising. "In five years we will have the market share of 20 percent, maybe more," said Marcus Kendler, owner of E-Motion. In the hillier parts, that figure has already been beyond it. The sales of e-bikes in Germany have been much larger than those in any other country in Europe. But other countries are fast catching up. In Europe, with the various brands at the market and falling prices, e-bikes are here to stay and not just a repeated trend. From the passage we know that e-bikes are preferred by those   _  .
who work with horses who usually drive cars who are out on business who live in the hillier parts
Question: China may be the world's largest market for e-bikes, but Europe is fast catching up. The EU's official statistics agency says the figure reached the one million e-bike mark two years ago, and sales have sharply increased since then. When working errands   around Berlin, Lutz, who usually works with horses, uses the company's new e-bike that charges easily and has a range of 140 kilometers. "We found there was no parking spot problem or other worries. And on top of all this, we don't pollute the environment. Petrol is also saved," said Lutz Baddack, owner of Reitsport Baddack. Unlike many other parts of the world, the EU does not require registration   for e-bikes. Nearly half a million are expected to be sold in Germany this year, in all shapes and sizes. It's not just bike fans buying them. People who usually drive cars also use them occasionally," said Stefan Gelbhaar. Dealers say the elderly are also big customers. Sales of ordinary bicycles fell in Germany last year, but sales of e-bikes rose by eight percent. Sales figures are expected to keep rising. "In five years we will have the market share of 20 percent, maybe more," said Marcus Kendler, owner of E-Motion. In the hillier parts, that figure has already been beyond it. The sales of e-bikes in Germany have been much larger than those in any other country in Europe. But other countries are fast catching up. In Europe, with the various brands at the market and falling prices, e-bikes are here to stay and not just a repeated trend. From the passage we know that e-bikes are preferred by those   _  .
A. who work with horses
B. who usually drive cars
C. who are out on business
D. who live in the hillier parts
Answer: