What can we infer about Servas children？A．They were unwilling to brush their teeth.B．They

What can we infer about Servas children？

A．They were unwilling to brush their teeth.

B．They often failed to clean their toothbrushes.

C．They preferred to use a toothbrush with a dry head.

D．They liked brushing their teeth after Serval came home.

请帮忙给出正确答案和分析，谢谢！