Writing an entire essay here is not quite possible, but your starting ideas can be that you as a merchant present the case where you would work with other foreign powers and they would have to pay more for your goods than Britain, and then you would pay higher taxes more easily, which would enrich Britain even more.
The correct answer is: A. They wanted to control the rich fur trade.
France was very interested in the fur trade in North America as the money from the fur trade fueled an explosion of economic wealth in France that had never been seen before.
It help pushed the united states into entering the war on the allied side