On a basic level, rhetoric refers to Select one: a. the process in which humans use symbols to communicate with one another. b. none of the above c. the process by which nonverbal communication conveys meaning d. the process by which individuals acquire language

a. the process in which humans use symbols to communicate with one another.

Explanation:

Use of symbols to communicate includes various communicative skills like gestures, expressions, words, ideas, etc., for an effective communication with another person.On a basic level, rhetoric refers to the process in which humans use symbols to communicate with one another because the primary aim of using rhetoric devices while communicating is to persuade the audience to change their perspective.This can be effectively done when persuasive symbols of communication are used while communicating with another person.