The coordinates of the centre of mass of a uniform flag-shaped lamina (thin flat plate) of mass 4 kg. (The coordinates of the same are shown in the figure) are:

A

(1.25 m, 1.50 m)

B

(0.75 m, 1.75 m)

C

(0.75 m, 0.75 m)

D

(1 m, 1.75 m)