Select the INCORRECT pair.

Option (a):TV - Remote→ A remote is an accessory used to control a TV, but it is not an operator of the TV like a driver or pilot operates their respective vehicles.

Option (b): Car - Mechanic → A mechanic repairs and maintains a car, which is a correct functional relationship.but a Mechanic is not operator of car.

Option (c): Bus - Driver → A driver operates a bus, making it a correct pair.

Option (d): Airplane - Pilot → A pilot controls and flies an airplane, so this pair is also correct.

Thus, the correct option is (b) Car - Mechanic.