Make Japan surrender unconditionally.
Also that it would cost less American lives.
Those who supported the use of the atomic bomb believed that Japan would surrender after a large scale attack. They also believed that it would be better than an American invasion as it would result in less American casualties.
Hope this helps!
The answer is D the humiliation is what lead to the rise of the nazi party and Japan let that power get to them and they did the one thing that the League of Nations to them not to do which was start invading things