B. ALL
No, it is a myth, In fact you must exercise during periods as it will help ease out the pain and also distract you.
lights must be on during periods of restriced visibility
Lights must be on during periods of restricted visibility. ref: EQ-2
It is called Statute of Limitations.
Lights must be on during periods of restricted visibility
Lights must be on during periods of restricted visibility
lights must be on during periods of restricted visibility
Navigation lights must be on during periods of restricted visibility.
The minimum internal temperature that eggs must reach during cooking is 160F (71C) to ensure they are safe to eat.
On power-driven vessels, navigation lights must be on during periods of restricted visibility.
On power-driven vessels, navigation lights must be on during periods of restricted visibility.
On power-driven vessels, navigation lights must be on during periods of restricted visibility.