Which of the following statements best describes the impact of industrial military technology during world war i?

a. the supply and demand surrounding advanced weaponry caused an economic boom for most countries.
b. because industrial military technology was in its infancy, it was only used during the war's end.
c. countries that used industrial weaponry quickly defeated those that could not afford it.
d. the use of industrial military technology contributed to the greatest number of casualties ever seen in war.