Your answer may be C
I'm am not certain but check again
Answer: Option A
Explanation:
It is not that the doctors are not competent ,they were sent by the government, the government can't send incompetent doctors to solve an epidemic ,but it is going to be ommited variables by the doctors on the sickness, yes it takes time to figure out the root of sickness, looking at the period of early 19th century, medical method might not have reached a convincing level ,so there is possibility of omitted variables, maybe there were not able to have much time to figure out the sickness that might caused the death. So option A is the best possible answer.
Answer:
Coastal Plain based on its location near the Atlantic Ocean means access to a variety of humus and rainfall which helps to provide plants with this basic necessity thereby boosting Agricultural productivity.
The Coastal plains can also be used as a farming site and is also important as a port site in the movement of goods through the waterways which boosts the economy of the region.