How did the play
Uncle Tom's
Cabin affect the
development of
drama in the
United States?

As Uncle Tom's Cabin became the most discussed work of fiction in the United States, there's no doubt that the novel influenced feelings about slavery. ... The crowd that night in Boston firmly believed that Harriet Beecher Stowe had played a major role in the battle to end slavery in America.

Explanation:

genetics is the study of how dna works, the methodologies defining the new recent technologies allow scientist to have a panoramic view of the entire dna landscape, especially how genomes interact with their environment, including off course, factors outside their organisms.

thus is very possible the existence of both scenarios, where populations of isolated individuals have different genetic traits, and share traits related to genetic mutation, due rats can easily travel overseas using human transport channels. so scientists could get a vast number of data, including human interaction, evolution of rodents, health development, spread of infections, development of new organisms, how genomes evolve in different environments and so on.

i would say your answer is a)

sorry if im wrong