Use the following data to answer question 14-18 :
6, 0, 1, 2, 6, 8, 2, 1, 5, 1, 4, 9, 6, 1, 5, 6, 5, 6, 8, 6, 6.
The range of the values is

• A.8
• B.9
• C.6
• D.7
• E.5