Final answer:
The Oval Office is the personal office of the U.S. president, situated in the White House and serving as the space for official presidential duties and meetings.
Step-by-step explanation:
The Oval Office is the personal office of the U.S. president. It is located in the West Wing of the White House and is the space where the President often meets with his advisors, dignitaries, and guests. The Executive Office of the President (EOP) encompasses a larger team and structure, including the White House Office (WHO), which consists of the president's personal staff, advisors, the chief of staff, press secretary, director of communication, and the national security advisor, among others. The Oval Office has become a symbol of the presidency and the power of the U.S. commander-in-chief.