Due to the deaths of most of the population, "ordinary farm workers, who had been forced into serfdom previously, shot up by 50%. More bullion among a smaller population meant more wealth across all classes and because the same land was in use and it was now plentiful, it resulted in technological advances as well." - Hank Campbell (found at Science20.com)
About a third of the clergy fell to the Black Death, making answer a. unlikely.
I never found any information stating Peasants migrated into cities for medical care, making answer b. unlikely.
Lower classes benefited from the Black Death economically, therefore c. is my final answer.
Doctors at this time knew nothing about how to cure disease, they also made little to none advancements. Answer d. is very wrong.
<h2 /><h2>

</h2><h2>Country to end the apartheid.</h2>

<h2>South Africa was the only one Country to end the Apartheid. </h2>
<h2>Hope it helps you</h2>
Answer:
27
Explanation:
9+9+9=27
also this is supposed to be in math, please mark brainest if can :)
Answer: Britain and France disputed borders in the Ohio River Valley.
Explanation: A is the correct answer.
I would say A. arbenz was a socialist. hope this helps.