如图所示，甲和乙为相同的试管，内装质量相同的不同液体，所装液体深度相同，液体对容器底部压强分别为p_甲和p_乙，则（　　）

A．p_甲＞p_乙

B．p_甲＜p_乙

C．p_甲=p_乙

D．无法判断

—Mum, could I play with my classmates for a while after I finish my homework? 

— ________. But you must come back before supper.[ ]

A. Yes, you can

B. Yes, you could

C. No, you can't

D. No, you couldn't