— Lucy looks very healthy. Do you know _____?

— At least half an hour.[ ]

A. how often she exercises.

B. how many vegetables she eats every day

C. how much milk she drinks every day

D. how long she exercises every day

以下各项所得中适用20%个人所得税税率的有( )。

A．稿酬所得

B．对企事业单位的承包经营、承租经营所得

C．特许权使用费所得

D．股息、红利所得

E．财产转让所得