Answer:
a)
Explanation:
I believe this because usually when someone states this they re jealous of you or what you have or even what you've accomplished that they couldn't have ...hope this helps:)
I believe he tracked how people were getting affected it was the very dirty conditions he took to hospitals and places where people were sick to see if they had ever been exposed to the inhumane conditions that caused Cholera
C. There were not enough workers to cultivate and harvest crops.