A concave mirror of radius of curvature 40cm forms an image of an object placed on the principal axis at a distance 45 cm in front of it. Now if the system (including object) is completely immersed in water `(mu=1.33)` , then
A. the image will shift towards the mirror
B. the magnification will reduce
C. the image will shift away from the mirror and magnification will increase.
D. the position of the image and magnification will not change.