Couldn’t find a direct answer, but D seems the most logical to me.
Hope this helps.
Answer: many reasons for wanting to acquire the Louisiana Territory. The reasons included future protection, expansion, prosperity and the mystery of unknown lands. President Jefferson had a personal library filled with the world's largest selection of books on the Louisiana Territory.
Explanation: rephrase this
Technological advancements, such as the beginning of the space race and things of that sort.