If $f(x) = \begin{cases} 1 + x, & \text{when } x \le 2 \\ 5 - x, & \text{when } x > 2 \end{cases}$,then which of the following is true?
- A$f(x)$ is continuous at $x = 2$
- B$f(x)$ is discontinuous at $x = 2$
- C$f(x)$ is continuous at $x = 3$
- DNone of these
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