Which sentence suggests that other countries do not use daylight saving time?
A
in the United States, DST was first used during World War I to conserve fuel and energy.
OB
Americans do not need daylight saving time for many reasons.
C.
For these reasons, the United States should reconsider whether DST still makes sense.
D.
Another reason is that computer systems communicate with each other around the world, and when one
country changes their clocks. It can create problems for other countries.