The best topic is one that appropriate to the audience, regardless of what you know about the topic

Which of the following statements would be the best descriptive alternative for the statement, "You never call me?"

a) "It seems to me that you never call." b) "I would think you could call me more often." c) "I think our relationship would be better if you could call me more often." d) "I sure would enjoy hearing from you more often."

Mary's speech inspired many people in her audience to give blood at the earliest opportunity. This type of speech would fall into which of the following categories?

A) informative B) persuasive C) controversial D) entertaining