If $f(x) = \begin{cases} \frac{\sin x}{x} + \cos x, & x \ne 0 \\ 2, & x = 0 \end{cases}$,then which of the following is true?

  • A
    $\lim_{x \to 0^+} f(x) \ne 2$
  • B
    $\lim_{x \to 0^-} f(x) = 0$
  • C
    $f(x)$ is continuous at $x = 0$
  • D
    None of these

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