If a Person Is Trying to Use Operant Conditioning on Their

If a person is trying to use operant conditioning on their child,they would need to

A) repeatedly encourage the child to perform a behavior and then reward the good behavior so the child associates the behavior with the reward.
B) repeatedly encourage the child to perform a behavior and then wait several days before rewarding the good behavior so the child associates the behavior with the reward.
C) wait until the child accidentally performs a behavior that is desirable and then reward the good behavior so the child associates the behavior with the reward.
D) never encourage a specific behavior from a child but randomly give them rewards.