【单选题】听力原文：W: You know, I've often wondered why people laugh at the picture of a big belly businessman slipping on a banana skin and falling on his bottom. We are to feel sorry for him. M: Actually, Laura, ...
We simply cannot help reacting instinctively that way.
We wish to hide our indifference to their misfortune.
We derive some humorous satisfaction from their misfortune.
We think it serves them right for being mean to other people.