You have a portiolo with a stand deviation of 21% and an expected retum of 19% You are considering adding one of the two stocks in the following table after adding the stock you will have 25% of your money in the ww stock and 75% of your money in your existing portiolo which one should you add? Expected Standard Correlation with Return Deviation Your Portfolio's Returns 12-18 (Similar to) Stock A Stock B Expected Return 12% 12% Standard Deviation 24% 19% Correlation with Your Portfolio's Returns 0.4 0.7 Standard deviation of the portfolio with stock A is % (Round to two decimal places)