根据上下文补全对话

下面是一则对著名影星—汤姆·克鲁斯的采访。

A: Excuse me.  1   I ask you some questions?

B: Sure. I'm glad to talk  2    you.

A: When   3    you born?

B: In May, 1960.

A: What is your favorite sport?

B: It is   4   a bike.

A: When did you get up yesterday?

B: I   5   up at 5:30 in the morning.

A: What did you do after that?

B: I   6   my face and brushed my teeth quickly,  7   a simple(简单的)meal and hurried to the film factory.

A:   8   you busy yesterday?

B: Yes, I must act two roles at the   9   time and it made me tired.

A: Did you   10   a good time?

B: Certainly.l enjoyed myself very much.

对于不同平均能力水平的团体，题目的（）会影响信度系数。

A.难度

B.形式

C.信度

D.效度