2013 Fermat Problem 8

Which number from the set \{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11\} must be removed so that the mean (average) of the numbers remaining in the set is 6.1?

\textbf{(A)}\ 4\quad \textbf{(B)}\ 5\quad \textbf{(C)}\ 6\quad \textbf{(D)}\ 7\quad \textbf{(E)}\ 8

If there are no answer choices shown, enter a numerical answer.

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