A: Tundra
Today, Canada's arctic tundra is home to more than 100.000 people, the vast majority identifying as First Nations, Inuit and Métis.
The answer is the 2nd one! 56,000 :)
South america, Mexico? I don't know what the options are.
Answer: d) self-serving bias
Explanation: They are clearly concerned about themselves.
Hope this helps! :)