Which of the following contains a list of innovations that resulted from the challenges posed by World War II

A. the jeep, landing craft, blood bank

B. torpedoes, planes, the use of ether

C. landing craft, balloons, smallpox vaccine

D. the jeep, submarines, surgery

Question

Which of the following contains a list of innovations that resulted from the challenges posed by World War II


A. the jeep, landing craft, blood bank

B. torpedoes, planes, the use of ether

C. landing craft, balloons, smallpox vaccine

D. the jeep, submarines, surgery

anonymous · Answer

it's not B, planes were used in ww1
it's not C, smallpox had a vaccine before ww2
it's not D, early submarines were used in ww1