Having read the last paragraph, we can conclude that ______.

A．learn from himself, for he has a good way of teacher
B．take pride in being a teacher
C．praise instead of scolding
D．do as a teacher does

A．there is no way to get children to help at home
B．it is very difficult to make children responsible for housework
C．the more encouragement and praise, the more responsible and helpful children will become
D．children can be forced to help with housework