Nico is 30 years old and will retire at age 65. He will receive retirement benefits but the benefits are not going to be enough to make a comfortable retirement life for him. Nico has estimated that an additional $25,000 a year over his retirement benefits will allow him to have a satisfactory life. How much should Nico deposit annually in an account paying 6 percent interest to meet his goal? Assume Nico will have 15 years of retirement. Select one: a. $14,568 b. $836 c. $2,179 d. $3,071