the answer is A or B both
Answer
They learned the art of reciprocity with the natives
Explanation
The French practiced the exchanging of things with others for mutual benefits. Unlike with the English, they were less interested in land. French practiced assimilation system of colonization were individuals were taught ways of life of the French people including language and culture and later accepted as one of their own. In addition, the French were Catholics and their missionaries did not insist that the natives should forsake their own was of worshiping to adopt Christianity.
Julius Caesar is your answer.