In what situation can you legally use your vehicle’s spotlight?

Using a vehicle's spotlight is typically intended for situations where enhanced visibility is necessary for safety purposes. The correct answer pertains specifically to navigating on a dark, unlit roadway. In this context, using a spotlight can help illuminate the area ahead, making it easier to see potential hazards, other vehicles, or pedestrians that might not be visible under regular driving lights.

In residential neighborhoods at night, it may not be appropriate to use a spotlight because it can disturb residents and create unnecessary glare. During daylight hours, the use of a spotlight is generally not needed, as ample natural light is available, and it wouldn't serve a practical safety purpose. Additionally, using a spotlight while parked in a public space could be considered distracting or intrusive and is not generally permitted unless needed for specific safety circumstances. So, using a spotlight on a dark, unlit roadway aligns with standard safety regulations and practices in Indiana, making it the best choice of the options provided.