A portfolio consists of $12,500 of Stock A, $21,500 of Stock B, and $26,000 of Stock C. The expected returns on Stocks A, B, and C are 17 percent, 11 percent and 9 percent, respectively. What is the overall portfolio expected rate of return? A. 11.4 percent B. 10.9 percent C. 12.3 percent D. 13.7 percent