The correct answer is B) The destructive technology meant more casualties of war.
Technology made WWI different from previous conflicts in that "The destructive technology meant more casualties of war."
Technology applied to the fabriu¿cation of weapons to be used in World War 1, produce lethal weaponry that killed millions of people and produce destruction never before seen in other wars. We are talking about better machine guns, more powerful tanks, artillery, better grenades, and the use of submarines. The poison gas also created so much damage during the conflict.