单选题Day-shapes must be displayed（）.ABetween sunset and sunriseBOnly between 8 AM and 4 PMCDuring daylight hours in any visibilityDDuring daylight hours in unrestricted visibility only
单选题
Day-shapes 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
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