Why is it important to keep the motorcycle upright on slippery roads?

Answer: C — To avoid skidding

Keeping the motorcycle upright on slippery roads is crucial for avoiding skidding. When a motorcycle leans too much or is not positioned correctly, the contact patch between the tires and the road surface is compromised, leading to a greater chance of losing grip. An upright motorcycle allows for better weight distribution and maximizes the surface area of the tires in contact with the road, which enhances stability. This helps the rider maintain control over the motorcycle even on wet or slick surfaces, reducing the likelihood of accidents. Additionally, while maintaining traction is essential, the primary concern on slippery roads is to prevent skidding altogether, as this directly impacts safety and the ability to maneuver effectively.