The correct answer is D.
The Oracle of Delphi was the Pythia, denomination that was given to the highest priestess of the Temple of Apolo in Delphi.
Apollo spoke through the Oracle and, according to the legend, the God possessed her spirit and in such trance state she has able to prophesy. Time later it was discovered that she was actually intoxicated by some vapours which made her reach the trance state.
What was Hitler's foreign policy? Answer: In foreign policy also Hitler acquired quick successes. He pulled out of League of Nations in 1933, reoccupied the Rhineland in 1936, and integrated Austria and Germany in 1938 under the slogan, 'One people, one empire and one leader'.
I believe that the answer to the question provided above is may of the artworks in 1920 which uses cubism are usually in relation with the WW1.
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