Find the Median for the Given Sample Data

Multiple Choice

Find the median for the given sample data.
-The number of vehicles passing through a bank drive-up line during each 15-minute period was recorded. The results are shown below. Find the median number of vehicles going through the line in a fifteen-minute period.
27 29 27 30
30 27 32 29
37 33 33 31
26 33 27 22
17 29 29 29

A) 29 vehicles
B) 30 vehicles
C) 33 vehicles
D) 28.85 vehicles