You have a chance to buy an annuity that pays $2,150 at the beginning of each year for 3 years. You could earn 4.9% on your money in other investments with equal risk. What is the most you should pay for the annuity? a. $6,153.40 b. $4,199.57 c. $5,865.97 d. $7,641.54 e. $8,015.97