Thirteen earthquakes were measured using the Richter scale. Their magnitudes are listed below. What is the range for this data set?

8.2, 7.4, 5.9, 8.3, 6.2, 5.1, 7.6, 6.7, 8.1, 7.4, 6.5, 8.7, 5.6
A. 2.0
B. 2.6
C. 3.1
D. 3.6