What must every pedestrian who walks at night along the shoulder of a road outside an urban area carry?

What must every pedestrian who walks at night along the shoulder of a road outside an urban area carry?
A)A yellow reflector that can be seen at a minimum distance of 50 meters.
B)A mobile phone.
C)A luminous or reflective element that is visible at a minimum distance of 150 meters.Correct
# Explanation Every pedestrian who walks at night along the shoulder of a road outside an urban area must carry a luminous or reflective element visible at a minimum distance of 150 meters. This safety measure is mandatory so that drivers can detect the pedestrian with sufficient anticipation and avoid accidents. A reflective vest or a flashlight are examples of suitable elements to comply with this regulation.