【单选题】
A any inspection required by the Federal Aviation Regulations on a powerplant or propeller or any component thereof, and may release the same to service.
B 100-hour and/or annual inspections required by the Federal Aviation Regulations on powerplants, propellers, or any components thereof, and may release the same to service.
C 100-hour inspections required by the Federal Aviation Regulations on a powerplant, propeller, or any component thereof, and may release the same to service.
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