C. They came to trap and trade fur, were looking for new land and a route to the Pacific, and sought to convert Indigenous peoples.
The French settlers in New France were primarily focused on the fur trade, which was a major economic activity in the region. They also sought new land for settlement and expansion. Additionally, one of their goals was to convert Indigenous peoples to Christianity, often through missions set up by Catholic priests. Thus, option C most completely captures all the reasons behind their settlement in the region.