问题详情

Debbie pointed out that because there are so many students in his class, the ones that get most of his attention are ______.
A．the really bright kids who don"t cause problems in class
B．the kids who sit at the back of the room and don"t open their mouths
C．the kids who have trouble and cause problems in class
D．the kids who are absent-minded in class请帮忙给出正确答案和分析，谢谢！