Which of the following bonds offers the highest current yield? a. A(n) 9.84%, 20-year bond quoted at 90.712 b. A(n) 16.40%, 15-year bond quoted at 151.186. c. A(n) 4.92%, 18-year bond quoted at 45.356. The current yield of the bond in part a is [%. (Round to two decimal places.) The current yield of the bond in part bis %. (Round to two decimal places.) The current yield of the bond in part c is %. (Round to two decimal places.) Which of the three bonds offers the highest current yield? (Select the best answer below.) O A. All of the above bonds have a current yield of approximately 10.85% O B. The bond in part b has the highest current yield because it has the highest coupon rate and the highest market value. O C. The bond in part a has the highest current yield because it is held for the longest period of time