A convex lens of focal length 30 cm forms an image of height 2 cm for an object situated at infinity. If a concave lens of focal length 20 cm is placed coaxially at a distance of 26 cm from convex lens then size of image would be
A. `2.5 cm`
B. `5.0 cm`
C. `1.25 cm`
D. `4 cm`