In an annuity contract, the person whose life expectancy is used to determine the income payments is the:

Explanation

The annuitant is the measuring life on whom the income payments and their duration are based, much as the insured is the key life in a life insurance policy. The owner funds and controls the contract but is not necessarily the measuring life. The beneficiary receives any death benefit. The insurer issues and administers the contract. Payments under a life payout option are calculated from the annuitant's age and life expectancy.