Which of the following is/are always false?

  • A
    $A$ quadratic equation with rational coefficients has zero or two irrational roots
  • B
    $A$ quadratic equation with real coefficients has zero or two non-real roots
  • C
    $A$ quadratic equation with irrational coefficients has zero or two irrational roots
  • D
    $A$ quadratic equation with integer coefficients has zero or two irrational roots

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