What kind of argument does Reagan pose in the following excerpt from Sec. 4 of "A Time for Choosing"?

"We're at war with the most dangerous enemy that has ever faced mankind in his long climb from the swamp to the stars, and it's been said if we lose that war, and in so doing lose this way of freedom of ours, history will record with the greatest astonishment that those who had the most to lose did the least to prevent its happening. Well, I think it's time we ask ourselves if we still know the freedoms that were intended for us by the Founding Fathers."

A. Reagan bases his argument on fact - "We're at war with the most dangerous enemy."
B. Reagan bases his argument on fact - "I think it's time we ask ourselves if we know the freedom."
C. Reagan bases his argument on fact - "those who had the most to lose did the least."
D. Reagan bases his argument on emotion/opinion - "We're at war with the most dangerous enemy."