In this task, you will be shown a conversation and a question. You need to answer the question and choose the correct option based on the conversation. "W" and "M" in the conversations stand for "woman" and "man".
Q: W: Why don't you go into the room? M: Oh, my key won't turn in the lock. Will you help me?, Question: Why doesn't the woman go into the room? (A) She can't unlock the door. (B) She has lost the key. (C) She wants to wait till the man comes.
A:
(A) She can't unlock the door.