Which of the following 20th-century figures influenced Modernist literature through his groundbreaking work on the subconscious? A. Werner Heisenberg B. Karl Marx C. Albert Einstein D. Sigmund Freud
He was the creator of Psychoanalysis which was based around the subconscious and which sparked uncountable amounts of papers and books on the human mind. His work was continued and expanded by Jung. Marx, Einstein, and Heisenberg, dealt with other things such as physics, or in Marx's case political philosophy.