Erin Is a Linguist Who Defines Language as a "System

Multiple Choice

Erin is a linguist who defines language as a "system of communication that combines sounds and gestures into an infinite number of structured utterances that convey meaning." Based on her definition:

A) only people use language,although some animals are able to acquire some aspects of language.
B) only people and dolphins use language,although great apes acquire some aspects of language.
C) only people and great apes use language,although dolphins acquire some aspects of language.
D) only people,great apes,and dolphins use language,although other mammals acquire some aspects of language.