A portfolio has three stocks - 250 shares of Yahoo (YHOO), 140 shares of General Motors (GM), and 60 shares of Standard and Poor's Index Fund (SPY). If the price of YHOO is $30, the price of GM is $30, and the price of SPY is $130, calculate the portfolio weight of YHOO and GM. A. 36.5%, 22.6% B. 11.5%, 12.9% C. 21.2%, 39.8% D. 38.5%, 21.5%