I'd say D but I'm not 100% certain. I'm like 95% sure its D tho
Answer: Mood
Explanation: Many artist make art or music because of what they feel.
Abuses, usurpations, and despotism (Hoped that helped)
Without reading the paragraph this is a good guess. I would say War is irrational as the central idea and the supporting detail is Most people think war is irrational.