In an emergency we will use the reflective vest to get out of the vehicle...
A)At night and outside built-up areas.
B)During the day and at night outside built-up areas.Correct
C)During the day and at night, both inside and outside built-up areas.
When the driver leaves the vehicle on an interurban road (outside built-up areas) and occupies the roadway or shoulder, they must wear an approved reflective vest both during the day and at night, so this vest must be carried inside the passenger compartment.