Joshua and Jim have owned a property for 15 years, the value of which is now $200,000.The balance on the original mortgage is $100,000, and the monthly payments are $1,100, with 15 years remaining. They would like to obtain $50,000 in additional financing. A new first mortgage can be obtained at a 5% rate and a second mortgage for $50,000 at a 7% rate with a 15-year term. Alternatively, a wraparound loan for $150,000 can be obtained at a 6% rate and a 15-year term. All loans are fully amortizing. Which alternative should be selected?