Rebecca is purchasing a house for $210,000, with a 15-year fixed-rate mortgage at 4.5% interest. she has made a 5% down payment. the house is valued at $198,000, and the local tax rate is 4.5%. her homeowners insurance is $840 per year. what are her total monthly payments? a. $2437.20 b. $2520.09 c. $2630.20 d. $2381.89