Whose responsibility is it to know and comply with the speed limit while driving?

• Passengers in the vehicle are responsible to monitor the speed limit.
• The law enforcement officers are responsible to educate the speed limit obligations to drivers.
• The drivers are responsible for knowing and complying to the speed limit.
  Explanation:

  "It is the driver's responsibility to know and comply with the speed limit while driving. Drivers must be aware of and adhere to posted speed limits to ensure their safety and the safety of other road users."
• The legal guardians of drivers are responsible for teaching them speed limit rules.