A portfolio is created by investing 1750 in Stock A and 2750 in Stock B. Stock A has an expected return of 14% and a volatility of 25%. Stock B has an expected return of 6% and a volatility of 40%. The correlation of the returns of the two stocks is 0.2. The risk free rate is 3.1%. Suppose that an additional investment of 1000 is made into Stock A. Calculate the increase in Stock A's required return resulting from this additional investment. O 1.176% 1.052% 1.424% O 1.300% O 1.548%