what will be standard deviation of stock B and standard deviation of stock C , and based on answer, what will be the advice? please help thanks.

Your cliont has $104,000 invested in stock A. She would Tike to build a two-stock portfolio by investing another 5104,000 in eicher stock B or C. She wants a portfolio with an expectod return of at least 140% and as low a risk os possible, but the standard deviation must be no more than 40% What do you adviso her to do, and what will be the portiofo expected return and standard deviation? The expected return of the portfolio with stock B is 14% (Round to one decimal phace) The expected retum of the portfolio with stock C is 14% (Round to ane decimal place) The standard deviaton of the porticlio with stock 8 is (Round to coe decimal place)