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.
The early Frankish king and representative of the Merovingian
dynasty was Clovis I. He is a ruler in which has the task and responsibility of
being the ruler of the Frankish tribes and to unite them as he is the ruler
that stands above them all.
The field studies of Japanese primatologist Kinji Imanishi about bonobos <u>revealed the importance of social cooperation</u> rather than competition.
Kinji Imanishi wanted to expand his views among great apes’ attack behaviors and social ranking, that is why he opted to investigate and demonstrate the Bonobos social cooperation rather than competition.