You have $120,000 to invest in two stocks and want an expected portfolio return of 12%. Stock A has an expected return of 21% and Stock B has an expected return of 7%. How much must you invest in each stock to reach your portfolio return goal? A. $50,000 in Stock A and $70,000 in Stock B B. $68,571 in Stock A and $51.429 in Stock B C. $140.000 in Stock A and $20,000 in Stock B D. $42.857 in Stock A and $77,143 in Stock B