Portfolio Return At the beginning of the month, you owned $10,200 of Company G, $10,300 of Company S, and $15,600 of Company N. The montly returns for Company G, Company S, and Company N were 9.55 percent, −1.28 percent, and 9.28 percent. What is your portfolio return? (Round intermediate calculations to 2 decimal places.) Multiple Choice A. 5.85 percent B. 6.34 percent C. 17.55 percent D. 6.70 percent