In a moment of honesty, he admitted to himself that he did not have the moral ..... necessary to resist corruption that a police officer must have in order to be effective.

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In a moment of honesty, he admitted to himself that he did not have the moral ..... necessary to resist corruption that a police officer must have in order to be effective. (*) essence (*) backing (*) controller (*) fiber

This is a companion discussion topic for the original entry at https://english.best/questions/12776,in-a-moment-of-honesty-he-admitted-to-himself-that-he-did-not-have-the-moral-___-necessary-to-resist-corruption-that-a-police-officer-must-have-in-order-to-be-effective/