下列税种中，直接调节居民收入分配的是（）。

A.个人所得税

B.增值税

C.消费税

D.营业税

--- Do you know _____________?

--- Sorry, I have no idea. I’ll search the Internet to find it out.

A．where will the next Expo be held

B．when will the next Expo start

C．what will the next Expo be held for

D．how many countries will take part in the next Expo