Concept:Fidelity guarantee insurance covers losses caused by dishonest acts of employees.Explanation:If a cashier misuses money or commits fraud, the business suffers a financial loss.Ordinary policies like burglary or consequential loss do not cover employee dishonesty.A fidelity guarantee policy specifically protects an employer against such dishonest acts by staff.Thus, the businessman should take this cover to insure against the cashier’s dishonesty.Answer:C. a fidelity guarantee cover