Could Sally reduce her total risk even more by using assets M and N only, assets M and O only, or assets N and O only?(Select the best response.) A. Yes, a portfolio of 50% of asset M and 50% of asset O could reduce the risk to 1.50%. B. There is not enough information to answer this question. C. Yes, a portfolio of 50% of asset M and 50% of asset N could reduce the risk to 1.50%. D. No, none of the portfolios using a 50-50 split reduce risk