Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to stop hydroplaning [title] Be careful during the first few minutes of rainfall. [step] Those first ten or so minutes after it starts to rain can be the most dangerous. This is because when rain first begins to fall, it stirs up oil and other substances that have dried on the road.

Ending1: The mixture or oil and water forms a film on the road that makes it extra slippery. [substeps] During those first few minutes, drive more slowly and be on high alert for other drivers skidding. Ending2: If you are trying to improve driving conditions by warming up while the road is flat, then you should start pulling over to let away rainwater once the road is dry. [title] Lay down on your side on a firm, absorbent road surface. Ending3: The daytime temperatures are cooler during these moments, but severe rainfall is another reason why you should not take any precautions. [substeps] Try to keep the temperature around 100f (80 c) instead of above 40 f (35 c). Ending4: A heavy rain will loosen the coconut oil, leaving grime behind. [substeps] Keep in mind that it's almost impossible to work, but don't panic if it stalls.

Answer format: ending1/ending2/ending3/ending4