$1.$ Given the following information, calculate the expected return and standard deviation of the following portfolio:Weight in the PortfolioExpected ReturnStandard DeviationCorrelation CoefficientStock A Stock B$0\mathrm{.}400\mathrm{.}6020\%25\%0\mathrm{.}300\mathrm{.}400\mathrm{.}05$Which of the following answers is closest to the Expected Return for the portfolio?

$20\%$

$22\mathrm{.}5\%$

$23\%$

$25\%$