Determine the tax-free amount of the monthly payment in each of the following instances. Use the life expectancy tables. Use Table I. Toble III and Table V. Required: a. Person A is age 66 and purchased an annuity for $91,000. The annuity pays $2,000 per month for life. Note: Round exclusion percentage computation to one decimal place. b. Person B is 75 and purchased an annuity for $89,000. The annuity pays $1,400 per month for life. Note: Round exclusion percentage computation to one decimal place. Round your final answer to 2 decimal places. c. Person C is 68 and purchased an annuity for $49,000 that pays a monthly payment of $1,000 for 12 years Note: Round exclusion percentage computation to one decimal place. Round your final answer to 2 decimal places