Answer: I believe that the answer will be A
Explanation:
The shortest lived known head of state is Jean I of France who ruled and lived for five days in 1316.
Answer: Sale and export of slaves to Louisiana.
Explanation: European explorers influenced the development of Louisiana starting with the massive importation of slaves to work in sugar cane plantations, which was very low, sufficient reasons for the purchase of more slaves to explorers, thus achieving in this way that production will increase and lead to the economic development of this territory.