Let $a, b, c$ be non-zero real roots of the equation $x^3+a x^2+b x+c=0$. Then,

  • [KVPY 2020]
  • A

    There are infinitely many such triples $a, b, c$

  • B

    There is exactly one such triple $a, b, c$

  • C

    There are exactly two such triples a, $b, c$

  • D

    There are exactly three such triples a, $b, c$

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