When is it a good idea to use expert testimony in a speech?
(A) When your topic requires that you make predictions
(B) when your topic is informative
(C) When your topic is humorous
(D) when your topic is dull
Answer: A
When is it a good idea to use expert testimony in a speech?
(A) When your topic requires that you make predictions
(B) when your topic is informative
(C) When your topic is humorous
(D) when your topic is dull