If the following 4 bonds were issued at par at the same time, mature at the same time, have face values of 51,000 , pay semi-annual coupons with the next coupoe in 6 months, and (today) have the following coupon rates and YTMs, then which of the 4 bonds is the riskest today? Bond A coupon rate of 15% and If the foliowing 4 honds were issued at par at the same time. nature at the same time, have face values of 51,000 , pay semi-annual coupons with the next coupon in 6 months, and (today) have the following coupon rates and YTMs, then which of the 4 bonds was the rakiest when it was issued? bgha A: coupen rate of 114 and Y Y M of 8 b c or " 8 end D or "None" following the upper and lower case)