Brian and Tony have a broker who offers them two risky investments: A or B. The broker does not allow them to divide their wealth between the two investments. While both Brian and Tony are risk-averse, Brian chooses investment B while Tony chooses investment A. If the black lines depict Brian's and Tony's indifference curves, which of the following pair of graphs could represent Brian's and Tony's preferences? Brian's Problem Tony's Problem Espersed Sandard deviation of Mandard deviation of return Brian's Problem Tony. Problem Expected Mandard deviation of deviation of retum None of the other answers Brian's Problem Tony's Problem Standard Standard deviation of return Brian and Tony have a broker who offers them two risky investments: A or B. The broker does not allow them to divide their wealth between the two investments. While both Brian and Tony are risk-averse, Brian chooses investment B while Tony chooses investment A. If the black lines depict Brian's and Tony's indifference curves, which of the following pair of graphs could represent Brian's and Tony's preferences? Brian's Problem Tony's Problem Espersed Sandard deviation of Mandard deviation of return Brian's Problem Tony. Problem Expected Mandard deviation of deviation of retum None of the other answers Brian's Problem Tony's Problem Standard Standard deviation of return