税收分析的内容因分析要求和分析目的不同有所差异，但是其坚持以（）为中心。

A.税收收入

B.税负

C.税收政策

D.税收征管

—I think honesty is the most important thing in doing everything.

—_____.[ ]

A. All right

B. Never mind

C. I think so, too

D. Yes, please