Final answer:
The forms of payment that can be used to purchase an annuity are single payment or a series of payments. An annuity provides a steady stream of income over a specified period of time and is commonly used for retirement planning. Option C
Step-by-step explanation:
The forms of payment that can be used to purchase an annuity are single payment or a series of payments. An annuity is a financial product that provides a steady stream of income over a specified period of time. It is commonly used for retirement planning.
Here are some examples of how payments can be made to purchase an annuity:
You can make a single large payment upfront
You can make a series of regular payments over a period of time
You can make a combination of a single payment and series of payments. Option C