Question

which of the following would be appropriate supporting materials to use in a persuasive speech addressing a question of fact?
a. statistics
b. personal narratives
c. emotional appeals
d. all of the above

Explanation:

A persuasive speech on a question of fact aims to prove whether a claim is true or false. Statistics provide empirical, verifiable evidence to substantiate factual claims. Personal narratives and emotional appeals are better suited for speeches on questions of value or policy, as they prioritize storytelling and emotional persuasion rather than objective factual proof.

Answer:

a. statistics