Suppose you have an investment portfolio with fraction x invested in a market portfolio and [1-K] in a risk-free asset. increasing fraction A! invested in the market portfolio and consequently decreasing ['i or} invested in the risk free asset shall (select any correct answer; if there are multiple correct answers} Select one or more: A increase the Sharpe ratio of the resulting portfolio B increase the expected return of the resulting portfolio I: decrease the Sharpe ratio of the resulting portfolio D decrease the expected return of the resulting portfolio E increase the risk of the resulting portfolio