Which of the following is a reason for using Xenon or fluorescent scan lamps in MFD devices?

A.
Xenon and fluorescent scan lamps have low temperature and even light spread.

B.
Xenon and fluorescent scan lamps are less subject to breakage.

C.
Xenon and fluorescent scan lamps produce only one color of light.

D.
Xenon and fluorescent scan lamps are better for the environment.