Question

François and Perrault are

Answer 1

The answer is D

Francois and Perrault are agents of the Canadian government. Francois established to life in the north. He influences bull with his good sense of humor and honesty.

Perrault is a French Canadian who remains together with the Francois. He swivels bull in a sled which is pulled by a dog in order to serve the Canadian government. They are French Canadian mail driver who buys bulls and stags then adds them to their team.

Answer 2

 The answer is B) they were Canadian mailmen. 

Francois - A French Canadian mail driver who buys Buck and adds him to his team. Francois is an experienced man, accustomed to life in the North, and he impresses Buck with his fairness and good sense. 
Perrault - A French Canadian who, together with Francois, turns Buck into a sled dog for the Canadian government. Both Perrault and Francois speak in heavily accented English, which London distinguishes from the rest of the novel’s dialogue.