The line $2x + \sqrt{6}y = 2$ is a tangent to the curve $x^2 - 2y^2 = 4$. The point of contact is

  • A
    $(4, -\sqrt{6})$
  • B
    $(7, -2\sqrt{6})$
  • C
    $(2, 3)$
  • D
    $(\sqrt{6}, 1)$

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