What encompasses the Movement Area within an airport?

The correct answer highlights the components of the Movement Area, which is a critical section of the airport responsible for the safe movement of aircraft on the ground. The Movement Area includes runways, taxiways, and all controlled vehicle areas, which are essential for aircraft operations during takeoff, landing, and taxiing.

Runways are the designated paths where aircraft take off and land, while taxiways are routes that guide aircraft to and from runways as well as other areas of the airport. Controlled vehicle areas are segments where ground vehicles must operate under specific regulations to ensure safety and coordination with airborne aircraft.

This classification is vital for maintaining the flow of air traffic and mitigating the risk of accidents. In contrast, other choices focus on areas not primarily associated with the active movement and operation of aircraft. For instance, staff-only areas are usually not part of the active flight operations, boarding gates and passenger terminals pertain to passenger services rather than aircraft movements, and maintenance zones pertain to aircraft servicing rather than their transit or operation on runways and taxiways.