The Study by Wheatley and Haidt (2005), in Which Individuals

The study by Wheatley and Haidt (2005) , in which individuals were given post-hypnotic suggestions to feel disgust over a certain word, provided evidence that post-hypnotic suggestions:

A) are not real
B) may actually have an influence on behaviour
C) work only if the individual knows about the post-hypnotic suggestion
D) are effective only in women