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

Answer 1

@halorazer

Answer 2

Torpedoes already existed. Submarines already existed. There is no cure for Smallpox, either. So the only thing left is A.

Answer 3

thanks