Based on this analysis, which alternative is the least risky from a coverage perspective? YEAR Interest Coverage Debt Preferred Common Contractural Coverage Debt Preferred Common 1 2 3.33 3.78 5.20 6.00 5.20 6.00 4.44 4.89 2.50 2.80 7.20 8.00 3 5.51 8.40 8.40 1.96 3.60 10.40 4 7.76 11.00 11.00 2.46 4.50 13.00 5 9.33 12.00 12.00 2.69 4.80 14.00 Based on this analysis, which alternative is the least risky from a coverage perspective? YEAR Interest Coverage Debt Preferred Common Contractural Coverage Debt Preferred Common 1 2 3.33 3.78 5.20 6.00 5.20 6.00 4.44 4.89 2.50 2.80 7.20 8.00 3 5.51 8.40 8.40 1.96 3.60 10.40 4 7.76 11.00 11.00 2.46 4.50 13.00 5 9.33 12.00 12.00 2.69 4.80 14.00