5. You have a portfolio with a standard deviation of 0.4 and an expected return of 20%. You are considering adding A or B stocks in the table below. You have 25% of your money in the new stock and 75% of your money in your existing portfolio, which one should you add? Expected Return 15% Standard Deviation 25% Correlation with Your Portfolio's Returns 0.2 Stock A Stock B 15% 20% 0.6