生殖权利的两个独立要素是指（）。

A.法律权利和社会权利

B.自然权利和法律权利

C.行为权利和法律权利

D.自然权利和社会权利

E.自然权利和行为权利

—It's time to go to bed, Li Ping.

—Mum, I have a lot of homework to do, I won't go to bed ________ I finish it. [ ]

A. until

B. since

C. as soon as

D. after