Explanation: The interwar period saw the growth of movements like DADA (Look up Otto Dix's work The War Cripples) which questioned the irrationality of war.
There was little optimism and more criticism of Europe that was still working through the impact of WWI. Art was not seen as a means for realism as much as it was seen as a means to comment on politics so it was about feeling and experiences. This deletes option B and D.
A and E are too far removed from the topic of WWI and WWII.
For more information: http://www.oxfordartonline.com/public/page/lessons/mai_6_3