$A$ physical quantity $y$ is represented by the formula $y = m^{2} r^{-4} g^{x} l^{-\frac{3}{2}}$. If the percentage errors in $y, m, r, l,$ and $g$ are $18, 1, 0.5, 4,$ and $p$ respectively,then find the value of $x$ and $p$.

  • A
    $4$ and $\pm 3$
  • B
    $5$ and $\pm 2$
  • C
    $8$ and $\pm 2$
  • D
    $\frac{16}{3}$ and $\pm \frac{3}{2}$

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