Answer:
I think it's A. or C. but I really think it's C.
Answer:
C. the price effect would become a more significant consideration for each firm that makes automobiles.
Explanation:
The situation above is highly related to the topic about "supply" and "demand." If the nations of <em>Germany</em>,<em> Japan</em> and <em>the U.S.A</em>. prohibits the international trade in automobiles, this will result to a<u> surplus of automobile goods within the country.</u> Since these automobiles were meant to be sold abroad, the prohibition will<em> lower its international demand.</em> Such increase in supply will have a significant effect on the price of the automobiles. This is the reason why each firm should have to consider the situation's effect on the price of the automobiles and related goods.
So, this explains the answer.
<span>The right answer is C. marginal revenue equals marginal cost; is upward-sloping. Marginal revenue is the amount that revenue increases if someone sells one more unit of their product. When there's competition, every unit has the same price, but when there's a monopoly, you have to make cheaper every other unit to sell one more</span>