Which option best describes the hazard factors in heavy rain?

• A. Increased traction.
• B. Better visibility.
• C. No hydroplaning risk.
• D. Reduced visibility and longer stopping distances; risk of hydroplaning.

Answer: (D)

In heavy rain, hazards come from two main factors: reduced visibility and reduced traction on the road. Water on the windshield and spray from other vehicles make it harder to see, while a wet surface lowers tire grip and increases stopping distances. There is also a real risk of hydroplaning when a layer of water builds between the tire and the road, causing a loss of steering control. The option that mentions reduced visibility, longer stopping distances, and the risk of hydroplaning captures these critical hazards, which is why it’s the best description. The other options suggest things that aren’t true in heavy rain—better traction, better visibility, or no hydroplaning risk—so they don’t fit the reality of driving conditions in heavy rain.