Which Criterion Is Unique to the Evaluation of a Persuasive

Multiple Choice

Which criterion is unique to the evaluation of a persuasive speech?

A) The speech should gain the attention of the audience.
B) The speech should include a goal: the audience is asked to think something, believe something or take action.
C) The speech should include information that increases audience knowledge.
D) The speech should include a variety of sources and supporting material.