What viewpoint about war is conveyed through Monsieur Sauvage and Monsieur Morissot's discussion in the following lines of "Two Friends"?

"They are at it again!" he said. Morissot, who was anxiously watching his float bobbing up and down, was suddenly seized with the angry impatience of a peaceful man toward the madmen who were firing thus, and remarked indignantly: "What fools they are to kill one another like that!"
A. All soldiers should fight hard to defend their country.
B. War can turn a country against itself.
C. War is necessary and tragic.
D. War is futile for all involved.