You purchase a home and take on a $600k mortgage. The amortization period of the loan is 20 years, and the first term is a fixed rate for 4 years during which time you are required to make semi-monthly (each half-month) payments at 8% APR compounded quarterly. On the first-year anniversary you make an additional $50,000 payment. Find the balance owing immediately after the second anniversary of your payments. The balance is within $200 of which of the following? 518,025 518,425 518,825 519,225 None of the above