What is the recommended action when approaching a slippery surface?

Answer: C — Slow down and avoid sudden movements

When approaching a slippery surface, the recommended action is to slow down and avoid sudden movements. This approach is crucial because reducing speed helps maintain control over the motorcycle, allowing the rider to respond more effectively to any potential loss of traction. Sudden movements, such as abrupt acceleration, braking, or turning, can cause the motorcycle to skid or lose balance on the slick surface. By reducing speed, the rider minimizes the risk of skidding and has a better chance of remaining upright and in control. This technique is vital when navigating through conditions such as wet roads, ice, or gravel, where friction between the tires and the road is significantly reduced. Therefore, maintaining a steady and controlled speed is essential for safety in these situations.