Use the table to answer the question below. Market Price Cash Flow in One Year Poor Good Security Today Economy Economy A 200 840 0 B 600 0 840 C ??? 840 4200 Based upon the information provided about securities A, B, and C, the risk-free rate of interest is closest to: (Hint: One can construct a risk-free asset by forming a portfolio of A and B). OA.4% 03.5% AC 8% 0D.1o%