2276In the second study， students with low GPAs did NOT complain of 3344

In the second study， students with low GPAs did NOT complain of 查看材料 A.having trouble falling asleep B.waking at night and having trouble falling back to sleep C.having difficulty concentrating during the day D.being kicked in the leg at night 请帮忙给出正确答案和分析，谢谢！