You own a portfolio that has 3,000 shares of stock A which is priced at $18,00 per share and has an expected return of 12.50%, and 2,000 shares of stock B, which is priced at $3.00 per share and has an expected return of 5.00%. The risk-free return is 4.27% and inflation is expected to be 3.56% What is the expected real return for your portfolio? a. A rate equal to or greater than 5.50% but less than 6.30% b. A rate equal to or greater than 6.30% but less than 6.90% c. Arate equal to or greater than 6.90% but less than 7.70 d. A rate equal to or greater than 7.70% but less than 8.30% e. A rate less than 5.50% or a rate equal to or greater than 8.30%