Final answer:
When another car is passing you, you should stay in your current lane and not increase speed, to allow the maneuver to be completed safely.
Step-by-step explanation:
When another car is trying to pass you, stay in your current lane and do not increase speed. It is important to maintain a steady pace and not to speed up while another vehicle is attempting to overtake you. This ensures that the passing maneuver can be completed safely and reduces the risk of an accident. The correct behavior when being passed is critical not only for your safety but also for the safety of the passing driver and other road users.