A. is incorrect because diesease is unrelated. War casualties do not equal diesease in population.
B. is incorrect because more deaths does not necessarily mean more battles. Infact, usually the opposite, because a side could be forced to surrender if it doesn't have enough troops.
C. is incorrect because elections would carry on just the same whether or not war casualties were high.
Answer: The Great Compromise was forged in a heated dispute during the 1787 Constitutional Convention: States with larger populations wanted congressional representation based on population, while smaller states demanded equal representation.