ABC Ltd. is rated as B on the bond market, and the face value of the bond is $100 with a 7% coupon rate. Given that the risk-free rate is 3.5% annually and the bond will mature in 5 years. The marginal mortality rates are provided in the following table. Table: Marginal Mortality Rates by Corporate Bond Ratings Years after Issuance 1 2 3 4 5 6 AAA Marginal Rates 0.00% 0.01% 0.05% 0.06% 0.09% 0.10% AA Marginal Rates 0.04% 0.08% 0.32% 0.48% 0.51% 0.54% A Marginal Rates 0.09% 0.22% 0.72% 0.81% 1.95% 2.74% BBB Marginal Rates 0.36% 3.11% 4.12% 5.51% 6.65% 7.34% BB Marginal Rates 1.21% 3.48% 4.42% 6.41% 8.65% 10.24% B Marginal Rates 2.52% 5.44% 7.12% 8.82% 7.32% 6.19% CCC Marginal Rates 7.55% 14.81% 18.28% 13.76% 9.54% 7.33% What is the cumulative mortality rate of ABC Itd.'s bond