Answer:
High occupancy vehicle lanes are marked with a diamond and are provided to vehicles that require more space on roads.
Explanation:
Option B is the correct answer, that is HOV (High Occupancy Vehicle) lane. these lanes are made for improving the movements of Heavy vehicles during peak hours. this symbol of lanes denotes special lanes that are allowed to be used only by heavy vehicles to avoid traffic conditions on roads. these are also known as restricted traffic lanes that are reserved for special purposes.