A．The man shouldn't hesitate to take the course.
B．The man should talk with the professor first.
C．The course isn't open to undergraduates.
D．The course will require a lot of reading.


Have you heard of Professor Smith? I'm thinking of taking an advanced engineering course with him. What do you think? Yeah, you really should. He's published dozens of books so far, once been recommended as a textbook for postgraduates. What does the woman imply?


Answer: A