The Following Table Shows the Results of a Survey of Authors

Multiple Choice

The following table shows the results of a survey of authors by a fictitious publishing company. $$\begin{array} { | l | l | l | l | } \hline & \text { New Authors } & \begin{array} { l } \text { Established } \\\text { Authors }\end{array} & \text { Total } \\\hline \text { Successful } & 6 & 24 & 30 \\\hline \text { Unsuccessful } & 13 & 58 & 71 \\\hline \text { Total } & 19 & 82 & 101 \\\hline\end{array}$$ Consider the following subsets of the set S of all authors represented in the table: C, the set of successful authors; U, the set of unsuccessful authors; N, the set of new authors; and E, the set of established authors. Find the number of elements that set $C \cap N ^ { \prime }$ contains.

A) 11
B) 82
C) 58
D) 24
E) 6