Which of the following data sets has a median of 30?
A) 38, 34, 38, 50, 23, 20, 60
B) 20, 31, 60, 28, 60, 30, 55
C) 29, 30, 56, 60, 20, 45, 24
D) 26, 39, 20, 60, 21, 33, 26
A) 38, 34, 38, 50, 23, 20, 60
B) 20, 31, 60, 28, 60, 30, 55
C) 29, 30, 56, 60, 20, 45, 24
D) 26, 39, 20, 60, 21, 33, 26