At what times is a 16-year-old prohibited from being on the road?

Answer: B — 12am - 6am

In Ohio, a 16-year-old who holds a temporary instruction permit or a probationary license is subject to specific curfews to ensure their safety and limit their exposure to driving at potentially risky times. The law states that they are prohibited from being on the road from midnight to 6 a.m. This time frame is designed to minimize nighttime driving, which is generally more dangerous due to reduced visibility and increased likelihood of encountering impaired drivers or less experienced peers. Options that suggest curfews starting at times earlier than midnight do not align with this regulation, as driving is considered less risky during those hours. Therefore, the correct answer outlines the specific timeframe where 16-year-olds can't drive, reflecting legislative efforts to ensure young drivers gain necessary experience in safer conditions.