Question

Which of these was a technological innovation in warfare during WWI?

A. Nuclear weapons
B. Vehicles such as planes, tanks, U-Boats
C. Long-range missiles

Answer 1

B

Step-by-step explanation:

it's B becuz if they used nuclear weapons they would take out them selves

Answer 2

Its could be B because you do need technology but then again this is WWI so it could be C