Q: What does the man say about training dogs?
A) He has learned a lot from his own mistakes.
B) He is quite experienced in taming wild dogs.
C) He finds reward more effective than punishment.
D) He thinks it important to master basic training skills.
Q: Where does the conversation most probably take place?
A) At a bookstore.
B) At the dentist's.
C) In a restaurant.
D) In the library.