im pretty sure your correct answer out of these 4 choices is the answer
#2 John Jacob Astor
the reason for me saying this choice is the fact of Lewis and Clark didn't really do the fur trade but instead they explored and made the united states in part what is is today
Alexander Hamilton as we all know is a founding father of the united states of america. But also a very important man in the life of George Washington and a promoter of the U.S. constitution.He was also the main author of the economic policies of George Washington's administration.