5. For a 20-year term insurance of 100,000 issued to (25), with the benefit payable at the moment of death (immediate payment of claims), give a. (3 points) The benefit function bt, the discount function Vt, and the present value random variable Z b. (2 points) The actuarial notation representing the actuarial present value for the insurance c. (2 points) The integral expression for the expected value of the present value random variable d. (3 points) The integral expression for the variance of the present value random variable 5. For a 20-year term insurance of 100,000 issued to (25), with the benefit payable at the moment of death (immediate payment of claims), give a. (3 points) The benefit function bt, the discount function Vt, and the present value random variable Z b. (2 points) The actuarial notation representing the actuarial present value for the insurance c. (2 points) The integral expression for the expected value of the present value random variable d. (3 points) The integral expression for the variance of the present value random variable