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: M: How many students passed the final physics exam in your class? W: Forty, but still as many as 20 percent of the class failed, quite disappointing, isn't it?, Question: What does the woman think of the exam? (A) Its results were just as expected. (B) Its results fell short of her expectations. (C) It fully reflected the students' ability.
A:
(B) Its results fell short of her expectations.