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Consider the data for a one-factor economy. The risk troete is 0.04. Well diversified pontolo A las expected return of 0.08 and beta of 3.5. Wol diversified portfolio B has expected return of 0.1 and beta of 2.6. How do you construct a portfolio with zero-investment, zoo-bets, and positive risk premium? OA: -71.43%, B:100%. Risk-fre: -28.57% A: -40%. B. 100%. Fiskere -60% O A 100%, &-71.43%, Risk-free: -28.57% A: 100%.& 140%. Risk-free: 40% There is no wbitrage opportunity