in the simple CAPM is valld and al portfolios are priced correctly, which of the situations below is possible? Consider each situation independently. and assume the risk-free rate is 5% A Portfolio A Market Expected Return 15% Beta 12 10 15% B) Portfolio A Market Expected Standard Return Deviation 20% 12% 15% 20 Expected Relum 20% 15% Portfolio A Market Beta 4 12 to D) Expected Return 30% Portfolio A Beta 25