As a Parent,Arthur Is Supportive and Warm Toward His Daughter

As a parent,Arthur is supportive and warm toward his daughter.He wants to do what he can to decrease her aggressive behaviour.Which of the following would be his best approach?

A) to respond to her aggression by spanking her
B) to respond to her aggression by giving her a gentle reprimand
C) to respond to her aggression by giving her an immediate,significant,fair punishment
D) to respond to her aggression by ensuring both negative and positive reinforcement for the behaviour