The image of the point $(3,2,1)$ in the plane $2x-y+3z=7$ is :

Question

\[\begin {array} {1 1} (1)\;(1,2,3) & \quad (2)\;(2,3,1) \\ (3)\;(3,2,1) & \quad (4)\;(2,1,3) \end {array}\]