"B is the answer because the Europeans were immune to the virus and the Indians weren't so they grew very ill which helped the Europeans."
The commerce secretary is responsible for representing U.S. businesses within the President's Cabinet, interacting with communities, businesses, universities, and American workers, and promoting economic growth, job creation, and balanced economic development
Answer: I believe it is A. Not entirely sure though... Have a nice day anyway!
Explanation:
B because there were more factories and businesses opening in the cities so there were more jobs available.