Definition of continuity of a function at a point: If the limit of the function exists at a point and is equal to the function (1) y evaluated at that point, then the function is continuous at that point. Which of the following is not continuous at x = c? 2 (11) 10 + (III) C y T(III) HN W A OT (a) (1) only O (b) (11) only O (c) (111) only O (d) (1) and (11) O (e) (1) and (III) O (f) (11) and (Ill)