问题详情

Themotherwhalefailedtohelpherbabybecause
A.shehadstayedinthepollutedwaterfortoolong
B.thewhirlpoolsshehadmadewerenotbigenough
C.shehadnootherwhalesaroundtoturntoforhelp
D.thewavespushedherbabyinthewrongdirection
请帮忙给出正确答案和分析，谢谢！