What is this? A. fine, thank you. B. This is a quiet. C. This is a map I choose C, but the answer is B Which is it?

What is this? A. fine, thank you. B. This is a quiet. C. This is a map I choose C, but the answer is B Which is it?

Oh, no one answered. I'll help you
Explanation: as far as the options you give are concerned, the answers BC are all correct and there are no grammatical mistakes. But this is listening material. There must be other contents, right?