making a bandwagon appeal in a persuasive speech is an example of using\n○ substantiated opinion.\n○…

making a bandwagon appeal in a persuasive speech is an example of using\n○ substantiated opinion.\n○ unsubstantiated opinion.\n○ an either/or argument.\n○ proven fact.
Answer
Brief Explanations:
A bandwagon appeal is when someone argues that an idea is good just because many people believe it or are doing it, without providing real - evidence. It's an opinion not backed by facts or solid reasoning.
Answer:
B. unsubstantiated opinion