A、He has an unfriendly attitude. B、He is pleasant to be with. C、He is a quiet person. D、He is the favorite in the class. A

W: I really can’t stand the way David controls the conversation all the time. If he’s at the Christmas party, I just won’t come.
M: I’m sorry you feel that way, but my mother insists that he come.
Q: Why must David be invited to the party?

M: Why is Mark so despised by his classmates’? He seemed nice enough to me.
W: It’s his attitude. He never treats anyone with respect. If you’re around him long enough you’ll see it in him.
Q: What can be inferred about Mark?