You have just returned from a wonderful sales convention in Williamsburg. During your travels, you ran up an $5,000 bill on your credit card, which has an annual interest rate of 12%, compounded monthly. If you make no further charges on your credit card and make the monthly minimum payment of $100, how long will it be before you pay off the credit card balance?

50 months

70 months

84 months

100 months

164 months