Which of the following is the best example of diffraction? (1 point

• light entering a prism and coming out showing the colors of the rainbow.
• light scattering in the atmosphere.
• light bending as it enters a new medium.
• light shining through a keyhole and spreading out into a dark room.

The best example of diffraction among the given options is: light shining through a keyhole and spreading out into a dark room.