The number of integers $a$ in the interval $[1,2014]$ for which the system of equations $x+y=a$, $\frac{x^2}{x-1}+\frac{y^2}{y-1}=4$ has finitely many solutions is

  • [KVPY 2014]
  • A

    $0$

  • B

    $1007$

  • C

    $2013$

  • D

    $2014$

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