Kimberly Disobeyed by Giving the Dog a Cookie When She

Kimberly disobeyed by giving the dog a cookie when she has been told that it could harm the dog's health. Of the following disciplinary techniques, which is not recommended by child experts?

A) spanking Kimberly so she won't do it again
B) putting Kimberly in time-out
C) reminding Kimberly the dog shouldn't have cookies and then praising Kimberly when she gives the dog one of its own biscuits
D) removing the dog from Kimberly for a time, while showing her where the appropriate food for the dog is located