How did the Automobile (Car) industry support America in World War 2?

There was more of a demand for military vehicles than consumer vehicle during World War 2. The entire Industry decided to make the switch to military vehicles in support of the war.

Explanation:

in 342 bc j._c. egypt fell into the hands of the persians, under the reign of nectanebo ii

greek city-states unite in a revolt against the persian empire at the beginning of the fifth century bc. j.-c  

from the year 660 or 659 bc ad, cyrus preached the revolt against the medes to deliver the persians.

i am pretty sure it is d.