(a) Choose correct statement(a) about. g(x): __(8)__ i. g(x) is discountinuous at x = 3.ii. g(x) is not differentiable at x = 3.iii. g(x) is differentiable at x = 0 and g'(0) = -1.iv. g(x) ＜ 0for -1 ≤x≤0.