Pre Calculus1

List the interval(s) of continuity for the function

f(x) = (x^2 + x - 2)/(x^2 + 5x + + 6)

A) (-∞, -3), (-3, -2), (-2, ∞)
B) (-∞, -3), (-3, ∞)
C) (-∞, -3), (-3, -2), (-2, 0), (0, ∞)
D) (-∞, -2), (-2, ∞)
E) (-3, -2) only