Research on Posthypnotic Suggestion Found That When Individuals Were Instructed

Research on posthypnotic suggestion found that when individuals were instructed under hypnosis to mail a postcard every day from a stack that they had been given, that hypnotized subjects

A) mailed more postcards than non-hypnotized subjects.
B) had to remind themselves to mail the postcards everyday.
C) felt compelled to mail a card when the idea "popped into mind."
D) mailed the same number of cards as non-hypnotized subjects.