I got this question wrong and don't understand what I did. Showing work would be extremely beneficial to help me understand what I ddi wrong

Question 5 (Worth 2 points) (02.04 MC) Determine the domain and range of (g o f)(x) if f (X) = 2 and g(x) = x + 1. x2 - 1 OD: {X E R| x # -2, 0} and R: (-0o, -2) u (0, co) O D: {X E R| x * -1, 1} and R: (-0o, -1) u (1, co) OD: {X E R| x # -2, -1, 0, 1} and R: (-0o, -2) u (0, co) OD: {X E R} and R: (-0o, -1) u (1, co) Points earned on this question: 0