—What are you doing there? 

—I'm going hiking _______ the mountains. I like going there _______ vacation. [ ]

A. in, for

B. on, to

C. in, to

D. on, for

下列各项内容中，分别属于流动资产和流动负债的是( )。

A．预收账款和预付账款

B．待摊费用和预提费用

C．应付账款和待摊费用

D．预提费用和预收账款