One's listening ability is primarily determined by his/her I.Q

A toast may be characterized as a miniature ceremonial speech

Indicate whether the statement is true or false

Knowing whether an audience is captive or voluntary will NOT necessarily help a speaker predict:

a) whether the audience is interested in the topic. b) whether the audience is favorable toward the topic. c) whether the audience is unfavorable toward the topic. d) all of these answers are correct.