How should an additional passenger sit on a motorcycle?

1. The passenger should sit with both legs on the right side of the motorcycle.
2. The passenger should sit with both legs on the left side of the motorcycle.
3. Correct answer: The passenger should sit astride the motorcycle with his feet supported by the foot pedals..
4. The passenger can sit on the motorcycle however he chooses to.

WhyA passenger sits astride the motorcycle, feet on both sides on the footrests. Not sideways.