When are you allowed to pass in a no-passing zone?

Answer: C — To avoid an obstruction

When driving in a no-passing zone, it is important to follow the traffic laws to ensure the safety of yourself and others on the road. Passing in a no-passing zone is prohibited and can result in a traffic violation. While it may be tempting to pass when no other vehicles are in sight, this does not make it okay to do so. Option A is incorrect because even if there are no other vehicles currently overtaking your vehicle, you are still not allowed to pass in a no-passing zone. Option B is also incorrect because turning left is not a valid reason to pass in a no-passing zone. Option D is incorrect because merging vehicles does not give you the right to pass in a no-passing zone. Option C is the correct answer because it is the only valid reason for passing in a no-passing zone. In this case, you may pass in order to avoid