Question 4 (10 points) Let f be a real-valued function and lim fac = 2. Which of the following statements must necessarily be true? (1). f is continuous at x = 5. (11). f is differentiable at x = 5. (111). f(5) = 2. None Only (1) Only (III) O(1) and (Ill) only All of (1), (II), and (III)