To support a proposition of fact, the speaker cites several precise statistics. This evidence best demonstrates the quality of

The purpose of explanation is to make an idea clear or understandable

Indicate whether the statement is true or false

Negotiators have __________ to bargain in good faith, demonstrate respect for the rights of other negotiators, and encourage fair and open discussion of issues

a. no obligation b. a communication obligation c. an ethical obligation d. very little obligation