The Nurse Is Interviewing the Father of 10-Month-Old

The nurse is interviewing the father of 10-month-old.When the child,playing on the floor and notices an electrical outlet and reaches up to touch it,the father says "No" firmly and removes the child away from the outlet.The nurse should use this opportunity to teach the father that the child is capable of understanding what association?

A) Understand the word "No."
B) Father always means "No."
C) Electrical outlets are dangerous.
D) Spanking as a deterrent.