9.Question 9 Quiz Instructions (Principal-Only M33 and Interest-Only MBS) Referring to the previous question, suppose the risk- free interest rate suddenly changes from 4.5% to 3.5% and that the pre-payment multiplier changes from 100 PSA to 150 PSA. How much money have you made or lost on your investment in the to MBS? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46