There are two stocks in your portfolio. Pt is the price of a stock at time t. Stock Boeing Disney PNov 30 171.82 131.87 PDec31 165.26 124.08 Shares Outstanding (million) 564.32 1818.00 The stocks paid no dividend in December. What is the rate of price-weighted return of the stocks? = Yp.t PB.t-1 Pp.t-1 -1B + - PB.t-1 + PD.t-1 PB.t-1 + PD.t-1 A B -3.82% 4.73% -4.86% -5.91% C D