Answer:
All of the above!
Bonus - Hitler took Suiciide between these trials.
It led to the Boston massacre on March 5th 1770.
C) Zebulon Pike led the first expedition that explored the new purchased Louisiana territory. Specifically, Pike was sent out by Thomas Jefferson to explore and document the southern portion of the Louisiana Territory and to find the headwaters of the Red River. However, his expedition happened during the same time as the Lewis and Clark expedition.
