Identify Potential Outliers, If Any, for the Given Data $\begin{array} { l l l l l } 33 & 42 & 56 & 65 & 66 \end{array}$

Multiple Choice

Identify potential outliers, if any, for the given data.
-The test scores of 15 students are listed below.
$\begin{array} { l l l l l } 33 & 42 & 56 & 65 & 66 \end{array}$
$\begin{array} { l l l l l } 68 & 71 & 72 & 75 & 77 \end{array}$
$\begin{array} { l l l l l } 78 & 82 & 87 & 90 & 99 \end{array}$

A) 33
B) 33, 42
C) 33, 99
D) None