$A$ particle moves along the curve $y=x^2+2x$. The point on the curve such that the $x$ and $y$ coordinates of the particle change at the same rate is

  • A
    $(1,3)$
  • B
    $\left(\frac{1}{2}, \frac{5}{2}\right)$
  • C
    $\left(-\frac{1}{2}, -\frac{3}{4}\right)$
  • D
    $(-1, -1)$

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