What should you do if your motorcycle's engine starts to overheat?

Answer: B — Pull over safely and allow the engine to cool down

If your motorcycle's engine starts to overheat, the best course of action is to pull over safely and allow the engine to cool down. This approach helps prevent engine damage and ensures your safety. Overheating can lead to serious issues such as engine seizure or failure, which can be expensive to repair and potentially dangerous while riding. Pulling over gives you the opportunity to assess the situation without the added stress of handling the motorcycle at speed. Allowing the engine to cool naturally is essential, as it helps to avoid any risk associated with rapidly cooling components that might be under stress. Continuing to ride with an overheated engine may lead to worse overheating, as the cooling systems are often ineffective under conditions where the engine is already overworking. Simply turning off the engine and leaving the motorcycle could expose it to risks, especially in unsafe areas or if assistance is needed. Lastly, opening the throttle is counterproductive, as it increases engine load, which can exacerbate the overheating issue.