You took out a $500,000 fully amortising loan at a variable interest rate of 3.2% pa and a term of 30 years. Ten months later, just after your tenth monthly payment, the bank increases the interest rate to 4.8% pa. Assume that rates were and are expected to remain constant. Which of the following statements is NOT correct? a. The monthly payment at the original interest rate of 3.2% was $2,162.33 O b. After the rate changes to 4.8%, the monthly payment is $2,612.47 O c. The principal outstanding at the time of the rate change (T=10) is $483,948.16 O d. If you want to keep the same monthly payment after the rate change, and the bank allows you to pay the loan over a longe period, it will take 602 months to repay the loan. O e. From the bank's point of view, the interest rate change represents an increase in the income return on a debt asset