Explanation:

When a mirror is placed on the right side of the figure,
The facing of the figure to the left and right direction changes to the opposite direction in the mirror image(left facing changes to right
and vice versa). There won't be change in top and bottom direction.
The black part which is on the right in the circle will be on the left in the circle in the mirror image.
The arrow which is facing right will be facing left in the mirror image.
The black part which is on the left in the rhombus will be on the right in the rhombus in the mirror image.
The mirror image of the given figure is

Hence, the correct answer is Option B