Final answer:
The subject of this question is Law, specifically pertaining to speeding violations and responsible findings within a one-year period.
Step-by-step explanation:
In this question, the subject is Law as it pertains to speeding violations and responsible findings within a one-year period. The context given in the question involves a fictional scenario of Peter driving behind a slow car and eventually passing it. The question also mentions a study of speeding violations and drivers who use cell phones to provide additional information.
Keywords: speeding violations, responsible findings, one-year period, Law, cell phones, drivers