(D) a set consisting of exactly two elements. 12. The solution set of the inequality (3* - 4*). (n(x + 2) (A) (-0,0] x² – 3x – 4 So is (4,0) (B) (-2, 0] U (4.0) (C) (-1,0 (4,0) 13. Number of integers for him (D) (-2, -1) (-1,0] U (4,0)