Mark Is Listening to a Speaker's Evidence During a Persuasive

Multiple Choice

Mark is listening to a speaker's evidence during a persuasive speech on nuclear power. According to your textbook, Mark should be asking:

A) Is the evidence sufficient to support the speaker's claims?
B) Is the evidence taken from objective sources?
C) Is the evidence relevant to the speaker's claims?
D) all of the above
E) a and c only