If in a moderately skewed distribution the value of mode and mean are $6 \lambda \: and \: 9 \lambda$ respectively, then value of median is

Question

$\begin {array} {1 1} (A)\;8\: \lambda & \quad (B)\;6\: \lambda \\ (C)\;7\: \lambda & \quad (D)\;5\: \lambda \end {array}$