When the vehicle in front of you signals about its intention to turn left:
- It is prohibited to pass the vehicle from its rights side.
- You may overtake it from the left side only.
- It is prohibited to pass it from either side.
- Correct answer: It is permitted to pass the vehicle on its right side.
Why this is the answer
The correct answer in the official bank: It is permitted to pass the vehicle on its right side.
When the vehicle ahead signals a left turn, you may pass it on its right, as long as there is enough room and it can be done safely. Passing on the left is the dangerous choice, because the turning vehicle is about to move across that path. This is one of the situations where the law allows passing a vehicle on the right.