Orlando Gave His Persuasive Speech on Why the Class Should

Multiple Choice

Orlando gave his persuasive speech on why the class should participate in the campus recycling program. Initially, the views of very few students were changed. However, after a few months, most of the class was participating. Orlando's speech could be said to have

A) a persuasive cause.
B) a sleeper effect.
C) source credibility.
D) dynamism.