The EOP has responsibility for tasks ranging from communicating the President’s message to the American people to promoting our trade interests abroad.
The EOP, overseen by the White House Chief of Staff, has traditionally been home to many of the President’s closest advisers.
B Leland Stanford or perhaps c but I'm pretty sure B
Answer:
He traveled to the Americas for various reasons, one thing that Columbus did was in a way start the Columbian exchange where things such as food, plants, livestock, and diseases were spread into the Americas that were never there before.