Which of the following best describes the reasons why World War I had a profound impact on modern poetry ?
A. The devastation wrought by world war i was so enormous that it put europe’s cultural and political norms and values into question.
B. The mechanized killing, which took place on a massive scale during world war i, made it necessary to reflect about the effects of technological progress.
C. World war i was the first global conflict where the distinction between combatants and civilians was erased, and this had a devastating effect on the european psyche.
D. Both a and b