A man who began having problems maintaining an erection six months ago after he told his parents that he was gay is experiencing a generalized sexual dysfunction

With regard to defense mechanisms, which of the following is an example of undoing?

a) a co-worker insulting your work and then excessively praising you at a meeting the next day b) a child starting a temper tantrum in a toy store because she was told she could not have a doll c) an abused teenager pretending the abuse never happened d) a man rejecting the death of his son

Sensation begins when an outer sense organ detects an incoming stimulus

Indicate whether this statement is true or false.