What is the Sortino ratio for portfolio A? please provide details to how the question was solved.

Beta 1.30 Portfolio A Month 1 Month 2 Month 3 Month 4 Month 5 Month 6 Month 7 Month 8 Month 9 Month 10 Month 11 Month 12 2.50% 6.33% -2.34% -1.55% 256% -3.66% 1.10% 4.50% -2.22% 1.05X 2.77% Portfolio B 2.65 10.22% 2.33% 6.54% -7.21% -4,88% 1.44% 6.50% 7.98% 11.22 843 -10 33% 5.40% Portfolio 0.55 1.30X 2.20% 1.02% -0,05% -1.65% 1.33% 2.50% 2.77% - 20% 3.40% 1.12% 2.56N Risk Free Rate 0.504 Beta 1.30 Portfolio A Month 1 Month 2 Month 3 Month 4 Month 5 Month 6 Month 7 Month 8 Month 9 Month 10 Month 11 Month 12 2.50% 6.33% -2.34% -1.55% 256% -3.66% 1.10% 4.50% -2.22% 1.05X 2.77% Portfolio B 2.65 10.22% 2.33% 6.54% -7.21% -4,88% 1.44% 6.50% 7.98% 11.22 843 -10 33% 5.40% Portfolio 0.55 1.30X 2.20% 1.02% -0,05% -1.65% 1.33% 2.50% 2.77% - 20% 3.40% 1.12% 2.56N Risk Free Rate 0.504