The correct answer is D.
Stream of conscious narration is an example of experimentation in American modernism. The other techniques were commonly used long before the advent of modernism and would not be examples of experimentation.
I don’t have a sister but ok sure
I have great disdain for culture. Hoped I helped. :)
1. She left Tempe, Arizona on January 18, 1942
2. After work, could you stop by the store for milk, bread, and eggs?