Voyeurism is?

Ans. is 'a' i.e., Sexual gratification by watching the act of sexual intercourse o Voyeurism (Scoptophilia, Peeping tom): Sexual gratification is obtained by looking at the sexual organs of other persons, watching the act of sexual intercourse, or witnessing undressing by a womano Fetichism- Fetish is an abnormal stimulus or object of sexual desire. Fetichism means use of such objects for sexual gratification.o Masochism- sexual gratification is obtained or increased by the suffering or pain on self.o Frotteurism: is contact with another person in order to obtain sexual gratification. Sexual gratification by rubbing private parts against a female body in crowd.