Alex records the running time—the number of minutes a movie lasts from start to finish—of 50 popular movies. The distribution of times, in minutes, is shown in the histogram below. A histogram titled Movie running times has time (minutes) on the x-axis and frequency on the y-axis. 80 to 90, 8; 90 to 100, 15; 100 to 110, 13; 110 to 120, 6; 120 to 130, 4; 130 to 140, 2; 140 to 150, 1; 150 to 160, 1.

Which interval contains the median movie run time?

A 90–100 minutes
B 100–110 minutes
C 110–120 minutes
D 120–130 minutes