Sam borrowed $50,000 from her employer at an annual rate of 1% interest last year to cover her gambling debts. Assume that at the time the loan was made, the prescribed rate of interest was 3% and this rate has not changed. Sam is subject to a combined tax rate of 30 percent. What is the after tax cost of the loan to Sam for the current year? Select one: A. $500 B. $300 C. $800 D. $1,500