Which voice will allow you to be diplomatic about pointing out a problem or error?

A) State of being
B) Active
C) Passive
D) Imperative or vocative

Diplomatic

Pertaining to the skillful management of relationships and negotiation between people or nations in a tactful and effective manner.

Passive Voice

A grammatical voice wherein the subject of the sentence is acted upon by the verb, often de-emphasizing the doer of the action.

Problem

A situation, question, or issue that is difficult to deal with, solve, or overcome.