1. The 1-year return on a price-weighted index of these three stocks is closest to:

A. 12.5%.

B. 13.5%.

C. 18.0%.

2. The 1-year return on an equal-weighted index of these three stocks is closest to:

A. 12.0%.

B. 12.5%.

C. 13.5%.

3. The 1-year return on a market capitalization-weighted index of these stocks is closest to:

A. 12.5%.

B. 13.5%.

C. 18.0%.

\begin{tabular}{lcccc} \hline & \multicolumn{2}{c}{ As of January 1 } & \multicolumn{2}{c}{ As of December 31 } \\ \cline { 2 - 5 } & SharePrice & NumberofSharesOutstanding(thousands) & SharePrice & NumberofSharesOutstanding(thousands) \\ \hline Stock A & $22 & 1,500 & $28 & 1,500 \\ Stock B & $40 & 10,000 & $50 & 10,000 \\ Stock C & $34 & 3,000 & $30 & 3,000 \\ \hline \end{tabular}