A:Visit his grandma.
B:Do his homework.
C:Fold his clothes.
下面漫画《截访》(作者:尹正义)中的做法( )
①目的在于遏制无序的政治参与
②有利于维护社会的和谐稳定
③不利于公民充分行使监督权
④阻碍了公民依法维护自身合法权益