What is an important factor when driving in heavy rain?

Answer: B — Slow down and increase your following distance

When driving in heavy rain, slowing down and increasing your following distance is crucial for maintaining safety. Rain can significantly reduce visibility and the traction of your vehicle on the road, which increases the likelihood of accidents. By reducing your speed, you give yourself more time to react to any hazards, such as standing water, slippery conditions, or other vehicles behaving unpredictably. Additionally, increasing your following distance allows you to account for the longer stopping distances required on wet roads. This distance gives you more time to stop safely without risking rear-end collisions. Under heavy rain conditions, roads can become slippery, and vehicles may take longer to stop or may hydroplane if speed is not managed appropriately. Therefore, maintaining a cautious approach with reduced speed and a greater gap from the vehicle ahead is essential for safe driving in adverse weather conditions.