You have $300,000 to invest in two stocks and want an expected portfolio return of 15%. Stock A has an expected return of 8% and Stock B has an expected return of 21%. How much must you invest in each stock to reach your portfolio return goal? A. $160,000 in Stock A and $140,000 in Stock B B. $85,714 in Stock A and $214,286 in Stock B C. $138,462 in Stock A and $161,538 in Stock B D. $40,000 in Stock A and $260,000 in Stock B