List the critical values of the related function. Then solve the inequality.
+ 
? 
A. No critical values; ?
B. -3, -2, 0, 2; (-?, -3) ? (-2, 0] ? (2, ?)
C. -3, -2, 0, 2; (-3, -2) ? [0, 2)
D. -3, -2, 2; (-?, -3) ? (-2, 2)
Answer: B
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