请画出该函数图像，并解答这个题目---Question 2: If the function f is defined as shown, then f is differentiable for Function Definition: f(x) = { x^3 for x < 0 { x^2 for 0 <= x <= 2 { 4 for x > 2 Options: (A) all values of x (B) all values of x except x = 0 (C) all values of x except x = 2 (D) all values of x except x = 0 and x = 2