If for any real $x$,$y = \frac{11 x^2+12 x+6}{x^2+4 x+2}$ is such that $y < a$ or $y \geq b$,then $a, b$ are

  • A
    $3$,$5$
  • B
    $-5, 3$
  • C
    $-4, 5$
  • D
    $-6, 4$

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