plz solve this question

Your parents will retire after few years. They currently save $ 4336 each month, and they think they will need $1,000,000 at retirement, and the interest rate is 12% compounded monthly. How many years do they need to save this amount of money? So, they can reach their goal, assuming they don't save any additional funds? O a. 2.47 O b. 10.01 O c. 546.80 O d. 45.57 O e. 29.61 O f. 120.18