Concept:A fidelity guarantee is a promise to answer for another person's honesty or faithful performance.Explanation:The question describes an undertaking that assures one person of another person's integrity.This means the giver promises to be responsible if that person fails to act honestly.Such a promise is known in insurance and commerce as a fidelity guarantee.It covers losses caused by the dishonesty or default of the person guaranteed.It is not the same as proximate cause, subrogation, or insurable interest.Answer:B. fidelity guarantee