GIVEN CONDITION => 2y+1)/(y+2) < 1 then, y<1
Solution_Approch: check options one by one
A. -2 < y < 2 => y=-1,0, 1 but y=1 it gives 1 (1<1 which is not correct) so option A Is wrong.
B. -2 < y < 1 => y=-1,0 condition satisfied so option B Is CORRECT.
SO you don't need to check option c & d.