Carly states her speech's purpose when she says "Today I'm here to prove to you that eating healthier is easier than you think and that it makes sense. After extensive research on the matter I'm here to encourage you all that this really is your best option." Which of the following is not a requirement of a practical persuasion speech that she's attempting to fulfill?

a. She's attempting to convince her audience to take action that is specific.
b. She's attempting to convince her audience to take action on topic that is more modest in scope than most issue-based topics.
c. She's attempting to convince her audience to take action on a topic that she demonstrates.
d. She's attempting to convince her audience to take action on a 'do-able'' topic.