Instructions: 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".
Input: M: Has Professor Arnold from Sydney University arrived? W: I'll have to check. Then I'll get back to you straightway., Question: What is the woman's reply? (A) She knows Professor Arnold has come. (B) She thinks Professor Arnold has checked in. (C) She doesn't know whether Professor Arnold has arrived.
Output:
(C) She doesn't know whether Professor Arnold has arrived.