Concept:The word that forms a standard compound noun with “control” in aviation contexts is “tower.”Explanation:A control tower is a tall structure at an airport.From there, air traffic controllers direct aircraft on the ground and in the air.Pilots report to the control tower during take-off, landing, and taxiing.The phrase “control tower” is the correct fixed expression in English.The other options do not form a recognised aviation term with “control” in this way.Answer:D. Tower