For the Distribution in the Following Table, What Is the Percentile

Multiple Choice

For the distribution in the following table, what is the percentile rank for X = 7?
$\begin{array}{cc}X & C / 0 \\\hline 9 & 100 \% \\8 & 80 \% \\7 & 50 \% \\6 & 25 \%\end{array}$

A) $X=80 \%$
B) $X=65 \%$
C) $X=50 \%$
D) $X=37.5 \%$