Question 7 4 pts Olivia has a current mortgage balance of $324,000. Her annual rate is 5.5%. If her mortgage payment is $2,769.64 per month, how many years will it take to pay off the mortgage loan (assume payments are made at the end of the month)? a. 12 years b. 13 years O c. 14 years d. 16 years e. 18 years