$f(x) = \begin{cases} 3-x, & -1 \leqslant x < 0 \\ 1+\frac{5x}{3}, & -3 \leqslant x \leqslant 2 \end{cases}$ and $g(x) = \begin{cases} -x, & -2 \leqslant x \leqslant 3 \\ x, & 0 \leqslant x \leqslant 1 \end{cases}$. Find the range of $(f \circ g)(x)$.

  • A
    $[1, \frac{8}{3}]$
  • B
    $[-4, \frac{8}{3}]$
  • C
    $[-4, \frac{13}{3}]$
  • D
    $[\frac{8}{3}, \frac{10}{3}]$

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