A square of side \[3cm\] is placed at a distance of \[25cm\] from a concave mirror of focal length \[10cm.\] The centre of the square is at the axis of the mirror and the plane is normal to the axis. The area enclosed by the image of the square is

• A.            \[4c{{m}^{2}}\]                   
• B.            \[6c{{m}^{2}}\]
• C.            \[16c{{m}^{2}}\]                 
• D.            \[36c{{m}^{2}}\]