After living through world war i and witnessing the effects of war on society and its people, artists a. had new subject matter and mediums b. had a new sense of reality c. had a greater appreciation for the beauty of life d. had a renewed emphasis on classical art forms

The answer is option B.

Explanation:

dream, visualization, hallucination allude to false discernment or thoughts. A hallucination is a false mental picture created by confusion of things that really exist: A delusion is a dream delivered by impression of light against the sky. The truth is all of physical presence, rather than that which is just fanciful. Philosophical inquiries regarding the idea of the real world or presence or being are considered under the rubric of philosophy, or, in other words part of transcendentalism in the Western philosophical convention.

answer; the cubism of picasso and braque;