I believe that it is A
"Traded furs to make a profit"
Answer: renewable energy
Explanation:
Renewable energy is energy that is collected from renewable resources, which are naturally replenished on a human timescale, such as sunlight, wind, rain, tides, waves, and geothermal heat.
I think A would be the answer
Answer:C
Explanation:cant be D probably not A maybe B but my best answer would Be C