On a two-way road with no markings, what does traffic in both directions must do when they meet?
Answer: B — Each vehicle must come to a complete stop
When two vehicles are travelling on a road with no markings, it can be unclear who has the right of way. In this situation, it is important to prioritize safety and come to a complete stop to ensure that there is no collision. Options A, C, and D all suggest that one vehicle should move first, which could potentially lead to a dangerous situation. Option B is the safest and most appropriate course of action in this scenario.