dialogue: W: You took an optional course this semester, didn't you? How's it going? M: Terrible! It seems like the more the professor talks, the less I understand. W: If I were you, I would take a different course. There are five optional courses, aren't there?
question: How does the man feel about the course?
choice: He doesn't like the teacher's accent. He finds it hard to follow the teacher. He wishes the teacher would talk more.
answer: He finds it hard to follow the teacher.