A means nighttime

C means daytime.

See what I mean about reading the question carefully?

"Dave" wrote

Here it's not a case of either the questions or the answers being
misleading. It's a case of the typically befuddled bureaucratic mentality.
A
and C mean precisely the same thing. But a bureaucrat would say C is "more
correct" because it makes a point he thinks is important. Utter horse
****.


The correct answer is C

INLAND / INTERNATIONAL

Dayshapes must be displayed

A. between sunset and sunrise
B. only between 8 AM and 4 PM
C. during daylight hours in any visibility
D. during daylight hours in unrestricted visibility only