One evening, a young man at a certain college who was known to be something of a poet read one of his poems to a small group of his friends in a room.The poem was greatly admired.But afterwards, one of them, who was called Crick, said, "I was very interested in Hand's poem, but it was stolen from a book." His words were reported to Hand, who was very angry and required an apology."Well," said Crick, "I don't often take back what I said, but this time I admit   I was mistaken.When I got to my room, I looked in the book which I thought the poem was stolen from, and I saw it was still here!" From the story, we know that Crick  _  .
was really mistaken really took back what he said was a poet himself was quite familiar with the poem
Question: One evening, a young man at a certain college who was known to be something of a poet read one of his poems to a small group of his friends in a room.The poem was greatly admired.But afterwards, one of them, who was called Crick, said, "I was very interested in Hand's poem, but it was stolen from a book." His words were reported to Hand, who was very angry and required an apology."Well," said Crick, "I don't often take back what I said, but this time I admit   I was mistaken.When I got to my room, I looked in the book which I thought the poem was stolen from, and I saw it was still here!" From the story, we know that Crick  _  .
A. was really mistaken
B. really took back what he said
C. was a poet himself
D. was quite familiar with the poem
Answer: