Why did Dr. Pan just taste a little bit of baked meat and the broth when he was at Dr. Hyle’s home?

Why did Dr. Pan just taste a little bit of baked meat and the broth when he was at Dr. Hyle’s home?( ) A: Because he didn’t like them. B: Because he was nearly full. C: Because he wanted to have pizzas and hamburgers. D: Because he drank too much milk.