Practice question

A motorcycle has an oil leak that leaves spots on the road. Why is riding it unsafe and environmentally harmful?

Oil can pollute and make the road slippery, especially for motorcycles and bicycles
Oil improves grip for following vehicles
Leaks matter only if the engine stops immediately
Oil evaporates harmlessly in every condition

Answer: A — Oil can pollute and make the road slippery, especially for motorcycles and bicycles

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