The answer is 12 I think, I do you mean 4x3?
I believe it is D. Matrilineal. I don’t know though, it could be wrong
USA trade intrests in the Mediterranean and the Atlantic were severely affected, and any effort to secure those intrests meant war. In addition, after the war, the world became polarised and the Soviets who were communists were aggressively expanding around the globe, which implied that American system of free trade and democracy was being threatened.
The assembly line transformed the car industry by making it possible to fully assemble a greater quantity of vehicles in a much shorter time frame.