US T Bills with $100,000.0 Face value & 365 days maturity were initially purchased by an investor @ (PP) $95,500.00. (Use 365 days per year). At the time of the T Bills issuance, the investor's required rate of return was:- a. 5.93% O b. 3.17% O c. 6.82% O d. 4.71% If the T Bills were held to maturity, their investment rate (yield) would be :- O a. 5.84% O b. 4.71% O c. 6.52% O d. 3.79%