Kamini's storeroom has only one electric bulb and she finds a little dark. She wants to fit an extra bulb. Her husband John suggests that he will instead fit more mirrors on the walls of the storeroom. Will John's idea work?

A Yes, though it will only feel brighter, the room will not actually become brighter.
B Yes, the mirrors will reflect light actually making the room brighter.
C No, without adding a light source, the room cannot be brightened.
D No, due to the reflections of the other objects, the room will become less bright.