Which of the following prompts best exemplifies an argumentative writing assignment? a)summarize the historical significance of abraham lincoln’s "gettysburg address." b)explain the relationship between abraham lincoln’s political life and his personal life. c)tell about a time when you might have been able to better understand abraham lincoln’s quote, "better to remain silent and be thought a fool than to speak out and remove all doubt." d)support with evidence whether or not abraham lincoln was a great military leader.