Why do functionalists argue that the incest taboo is a nearly universal norm? a. it reinforces patriarchal authority. b. incest is universally regarded as a deviant act. c. the incest taboo facilitates the socialization of children and avoids role confusion d. it prevents the transference of genetic defects

The most appropriate answer is C. the incest taboo facilitates the socialization of children and avoids role confusion. 
According to functionalism; the family performs several essential functions fpr society. It socializes children, it provides emotional and practical support for its members, it helps regulate sexual activity and sexual reproduction, and it provides its members with a social identity.

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