The French anthropologist Claude Levi-Strauss says that the incest taboo is universal because:

The French anthropologist Claude Levi-Strauss says that the incest taboo is universal because:
 
  a. humans are instinctively opposed to inbreeding through biological programming.
  b. humans repress their sexual desire for the parent of the opposite sex and thus learn how to control sexualbehavior from birth.
 c. humans have learned to establish alliances with strangers and thereby share and develop culture.
  d. humans prefer to marry their brothers and sisters and must use culture to regulate sexual access and avoidinbreeding.
 e. humans do not like sex.