What do the authors mean when they say that nature of language is authoritative? Give an example that illustrates why this is true

People who picked up the phrase "yadda-yadda-yadda" from watching Seinfeld are intentionally or unintentionally demonstrating the effects of A) role modeling

B) socialization. C) status conferral. D) third-person effect.

Andrew practices his speech in front of a mirror, allowing him to observe his __________

Fill in the blank(s) with the appropriate word(s).