please answer

Please round your numerical answers to two decimal places. Investment Option Interest rate as of March 2021 Cash 0.00% Checking Account .01% 6-month Certificate of Deposit 1.70% 10-year Treasury Bond .88% Corporate Bond 2.67% a. Which option has the highest rate of return? b. What is the implied price (opportunity cost) of holding money in cash rather that investing a 6- month CD? c. What is the implied price of holding money in checking rather than putting your money in a 10-year treasury bond? d. If the inflation rate is 3%, what is your net return after inflation if you put your money in the corporate bond? % e. Which of the investment options is likely the most risky