If a girl appears to be 16 years old and is driving a farm tractor while using a cellphone, what offense has she committed?

The scenario presented indicates that the girl is driving a farm tractor while using a cellphone. The correct response focuses on the usage of a hand-held device while operating a vehicle. In Ontario, laws prohibit the use of hand-held devices while driving, as this activity distracts the driver and can significantly increase the risk of accidents. Therefore, by using her cellphone while driving, the girl has committed a violation of this law.

Choosing this answer recognizes the specific infraction related to distracted driving. While driving without a permit, lacking insurance, or using any other types of vehicles might also constitute offenses, the most direct and relevant infraction in this situation is the use of a hand-held device while operating the farm tractor. This offense is explicitly outlined in the regulations regarding road safety and driver conduct in Ontario, making it the clear choice here.