The dimensions of a room are 10 m x 7m x 5 m. There are 2 doors and 3 windows in the room. The dimensions of the doors are 1 m x 3 m. One window is of size 2 m x 1.5 m and the other two windows are of size 1 m x 1.5 m. The cost of painting the walls at ₹3 per m$$^2$$ is ........

A

₹578.50

B

₹474

C

₹684

D

₹894