An object of height 4 cm is kept at a distance of 80 cm from the pole af a diverging mirror. If the focal length of the mirror is 10 cm. the height of the image formed is
(a) + 3.0 cm
(b) + 2.5 cm
(c) + 1.0 cm
(d) + 0.75 cm
(a) + 3.0 cm
(b) + 2.5 cm
(c) + 1.0 cm
(d) + 0.75 cm