World War I Dealt a Heavy Blow to

World War I dealt a heavy blow to

A) Marxism by drafting soldiers in an equitable way.
B) science, because new technology was used to kill humans in ever greater numbers.
C) religion, because church officials blessed the troops and then blanched at the war's savagery.
D) progressivism, because Europe's landscapes and economies would need decades to mend.
E) patriotism, because those who fought became disillusioned and refused to ever fight again.