Answer:
Theater in the 20th century continues with the 19th century "theme" of realism and Naturalism, but experimental theater gained immense popularity and dominating this century theater "theme". Experimental theater used modernist, postmodernist movements, and political theater aesthetics as inspiration. Such theaters was the Theater of the Absurd.
The Theater of the Absurd drew inspiration from existentialism as an idea as a form of experimental theater, playwrights of numerous Theater of the Absurd used techniques from trailblazers who came before them. This experimental theater came right in time post World War II.
Explanation:
World War also started after archduke Francis Ferdinand got assassinated.
Maybe because source B tells about some accomplishments the league of nations achieved and how it needs to be more know and in source C it kinda gives a visual of the league of nations being powerful enough to keep at country at bay
I’m not 100% sure this just what I see from this I have learned this in forever
Im sleepy and im not sure on the answer but i think it is a b c