Question

which type of device enables its users to see around corners?
laser
telescope
microscope
fiber optics

Explanation:

Fiber - optics use thin flexible fibers to transmit light. They can be bent to allow light (and thus images) to be transmitted around corners. Lasers are for emitting light in a specific direction, telescopes are for viewing distant objects, and microscopes are for viewing small objects.

Answer:

fiber optics