I am in aware of this question
At the beginning of the great war, many people were actually enthusiastic about the war (and at least supported it), which was fuelled by nationalism ( and the desire to prove themselves better than other nations) and perhaps hopes for territory gain; at the time it was not known that the Great War would come with such a great loss of life.
Sun; heliocentric. or D ;)
I am not sure if this is right but I think its C. Harmful.
I hope you get it right.
