Social Security payments increase if people wait until what age to stop working?

Based on the elements of language that are unique to the human language, duality of patterning indicates that _____

a) any sound that can be heard can be reproduced. b) phonemes are combined in rule-governed patterns to create words, and words are combined in rule-governed patterns to create sentences. c) any sound that can be heard can not be reproduced. d) a finite number of sounds is used to produce an infinite number of unique utterances.

Why do people engage in extramarital affairs?

A) For variety B) As a way to express hostility towards a spouse C) Desire for personal growth D) All of the above