Consider the line \( L \) given by the equation \(\displaystyle \frac{x-3}{2} = \frac{y-1}{1} = \frac{z-2}{1} \). Let \( Q \) be the mirror image of the point \( (2, 3, -1) \) with respect to \( L \). Let a plane \( P \) be such that it passes through \( Q \), and the line \( L \) is perpendicular to \( P \). Then which of the following points is on the plane \( P \)?