When the helmet does not have a protective visor, is it advisable to use goggles to protect the eyes?

A)No.
B)Not only is it advisable, but it is also mandatory.
C)Yes.Correct
# Explanation
Yes, it is advisable to use protective goggles when the helmet lacks a visor. Goggles protect the eyes from wind, dust, insects and possible impacts while riding motorcycles or mopeds. Although it is not required by law, it is a highly recommended safety measure to maintain clear visibility and avoid eye injuries.