Consider the three stocks in the following table. Pt represents price at time t, and Qi represents shares outstanding at time t. Stock C splits two-for-one in the last period. Po A 90 B 50 C100 Q. 100 200 200 P1 95 45 110 Q1 100 200 200 P2 95 45 55 Q2 100 200 400 Calculate the first-period rates of return on the following indexes of the three stocks: a.) A market value-weighted index b.) An equally weighted index