A portfolio consists of four assets in equal weights. Asset 1 has a beta of 1.55. Asset 2 has a beta of 1.00. Asset 3 has a beta of 2.05. Asset 4 has a beta of 1.75. If the portfolio's required return is 10.75% and the risk-free rate is 4.90%, what is Asset 2's required return? options: 8.59% 8.80% 9.01% 9.23% 9.44%