Raina is trying to solve a puzzle, but she cannot find the missing piece.
Identify the missing piece from the given options.
\begin{tabular}{|c|c|c|}
\hline & \( \circlearrowleft \) & \( 0^{\circ} \) \\
\hline\( \# \) & & \( \square \) \\
\hline\( \Delta \) & \( \Delta \) & \( ? \) \\
\hline
\end{tabular}