Most Canadians live in the southern area of the country due to— a. fertile soil and fresh water source near the St. Lawrence river b. location of native American tribes.
c. proximity to oil resources
d. connection with American trading partners

Correct answer is a. fertile soil and fresh water source near the St. Lawrence river

Explanation:

A is correct because this is the area with the best climate that allows people to live more comfortable life.

B is not correct as remaining on Natives are living in northern areas.

C is not correct as oil resources are spread across the country and in the oceans.

D is not correct as trading developed after the cities were created here.