What were the three most important contributions of the 45th Infantry Division during World War II?
a) The contributions of the 45th Infantry Division are not mentioned in the question.
b) The division's contributions included advancements in medical technology, strategic planning, and diplomatic negotiations.
c) The division played a significant role in battles, liberations, and intelligence operations.
d) The 45th Infantry Division did not have any notable contributions during World War II.
