Under what circumstances can you be found guilty of careless driving?

• If you drive on a roadway without care and attention.
• If you drive on a roadway without reasonable consideration of others using the road.
• If you drive on a roadway keeping in mind the traffic rules and regulations.
• Both A and B.
  Explanation:

  "If you drive a vehicle on a roadway without care and attention, or without reasonable consideration for others using the road, you could be found guilty of careless driving."