Answer:
Option b. An example of a question that you should ask yourself when evaluating a persuasive speech is if the speaker presented a clear opinion on the topic.
Step-by-step explanation:
A persuasive speech is a specific type of speech in which the speaker has the goal of convincing the audience on a specific opinion or point of view. In order to succesfully do so, the audience has to be able to easly identify what is the speaker's opinion on the topic. Therefore, when evaluating a persuasive speech, you should ask yourself if the speaker presented clearly his/her opinion on the topic.