Final answer:
The Oval Office is situated in the West Wing of the White House, designed to complement the oval shape of the Blue Room. The West Wing houses important offices that aid in the presidential administration, supported by the Executive Office of the President and the White House Office.
Step-by-step explanation:
The Oval Office, known for its distinctive shape, is located in the West Wing of the White House. This design choice was made to echo the oval shape of the Blue Room. The Oval Office serves as the President's formal workspace and is a symbol of the presidency, lying within the zone of the Executive Office of the President (EOP). The EOP was created to provide substantial administrative and policy support to the President. The layout and function of the Oval Office and the West Wing have been important aspects of presidential operations since President William Howard Taft first occupied the Oval Office in the West Wing in 1909.
In addition to this ceremonial office, the President is supported by the White House Office (WHO) as part of the EOP, which includes staff like the chief of staff, press secretary, and director of communication, among others. They play pivotal roles in the administration's day-to-day operations and the implementation of presidential policies and directives.