You have a portfolio with a standard deviation of 23% and an expected return of 15%. You are considering adding one of the two stocks in the following table. If after adding the stock you will have 30% of your money in the new stock and 70% of your money in your existing portfolio, which one should you add? Expected Return 14% 14% Standard Deviation 22% 18% Correlation with Your Portfolio's Returns 0.2 0.7 Stock A Stock B Standard deviation of the portfolio with stock Ais %. (Round to two decimal places.)