An endoscope is a fiber-optic medical instrument that emits light. Doctors can insert endoscopes into hollow body parts. Which property of fiber-optic strands makes them most useful in endoscopes?
A.)They can create virtual images.
B.)They are decorative and colorful.
C.)They can transmit data quickly.
D.)They are small and flexible.
A.)They can create virtual images.
B.)They are decorative and colorful.
C.)They can transmit data quickly.
D.)They are small and flexible.