As per the given above question figure , we can say that
The mirror is placed on the line MN, then the mirror image always be opposite the original image across the given line.

Correct Option: C

As per the given above question figure , we can say that
The mirror is placed on the line MN, then the mirror image always be opposite the original image across the given line. Figure ( 3 ) of the answer figures is the right image of the given figure .

As per the given above question figure ,
Figure ( 3 ) of the answer figures is exactly the mirror image of the given original image .

Correct Option: C

As per the given above question figure ,
Figure ( 3 ) of the answer figures is exactly the mirror image of the given original image . Thus , Given image will become opposite in mirror across the given line AB.So , option C is correct figure .

As per the given above question figure ,
Figure ( 2 ) of the answer figures is exactly the mirror image of the given original image across the given line .

Correct Option: B

As per the given above question figure ,
Figure ( 2 ) of the answer figures is exactly the mirror image of the given original image across the given line , Because given image will become opposite to the given line X.As shown in figure .

As per the given above question figure ,
Figure ( 4 ) of the answer figures is exactly the mirror image of the given original image across the given line

Correct Option: D

As per the given above question figure ,
Figure ( 4 ) of the answer figures is exactly the mirror image of the given original image across the given line , Because given image will become opposite to the given line MN.

According to given question figure ,
we can say that the mirror image always be opposite the original image across the given line.

Correct Option: D

According to given question figure ,
we can say that the mirror image always be opposite the original image across the given line. Thus , required figure will be option D .