Two Genetics Classes Took the Same Exam and Their Scores

Multiple Choice

Two genetics classes took the same exam and their scores are as shown in the table below. What is the rank of the score for Gregor?
$\begin{array}{|c|c|}\hline \text { Class 1 } & \text { Class 2 } \\\hline 17 & 12 \\\hline 19 & 10 \\\hline 16 & 19 \\\hline 16 & 17 \\\hline 12 & 14 \\\hline 15 \text { (Gregor) } & 19 \\\hline 10 & 14 \\\hline 19 & 15 \\\hline 18 & 17 \\\hline 14 & 16 \\\hline\end{array}$

A) 8.5
B) 9
C) 9.5
D) 10