Problem
2008 Cayley Problem 5
The 5-digit number 52\,28\square is a multiple of 6. Which digit is represented by \square?
\textbf{(A)}\ 0\quad \textbf{(B)}\ 3\quad \textbf{(C)}\ 4\quad \textbf{(D)}\ 6\quad \textbf{(E)}\ 8
If there are no answer choices shown, enter a numerical answer.
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