Reverse formation means that when an individual's desires and motives are not accepted by his own consciousness or society, he suppresses them to the subconscious, and then displays them in the external behavior with the opposite behavior.
According to the above definition, which of the following is reverse formation?
Manager Ma doesn't like Xiao Wang, but he knows that employees should be treated equally, so he repeatedly warned himself not to show it. After a period of time, he can treat Xiao Wang as usual.