The students in the eighth grade at North Middle School were asked to take a pop quiz with a maximum score of 200.

If the median of the score distribution on this pop quiz is more than 170, the teacher will drop the next pop quiz. The pop quiz scores followed this distribution: {180, 175, 163, 186, 153, 194, 198, 183, 187, 174, 177, 196, 162, 185, 174, 195, 164, 152, 144, 138, 125, 110}.

What is the median of the distribution?

A.
168.86
B.
170.78
C.
183.23
D.
174.50
E.
180.56