How should an Otto engine be shut down?

Question

Question PPL(A) - Private Pilot License - Aircraft General Knowledge

QuizVDS · Accepted Answer

By completely leaning the mixture

QuizVDS · Answer

By moving the propeller to the feathered position

QuizVDS · Answer

By closing the throttle lever completely

QuizVDS · Answer

By shutting down the generator

Id 62 - PPL(A) EN - How should an Otto engine be shut down?