How does the actuarial present value use the Gompertz Mortality equation? A. The Gompertz Mortality equation is used in life insurance calculations, because Gompertz discovered the natural law of mortality. B. The Gompertz Mortality equation is used to determine the age at which a future payment will be made (or received). C. The Gompertz Mortality equation is used when a payment in the future depends on the probability of a person surviving to the age at which the payment is made (or received). D. The Gompertz Mortality equation is used when the probability of survival depends on receiving a payment in the future