Which area is specifically designated for parking and servicing aircraft?

The area specifically designated for parking and servicing aircraft is known as the operational stand. This area is equipped for aircraft to be positioned when not in flight, allowing for essential services such as refueling, maintenance, and boarding of passengers to take place safely and efficiently.

In contrast, the movement area refers to the runways and taxiways where aircraft can move about, which is not appropriate for parking. The restricted area involves zones that have limited access for security or safety reasons, which does not pertain directly to parking or servicing. Lastly, a road typically refers to ground transportation routes and is not used for aircraft operations, including parking or servicing. Thus, the operational stand is the correct choice as it directly supports the aircraft's operational requirements while on the ground.