⟩ On a road where the speed limit is 60km/h or less, if you see a transit bus signaling that it wants to pull out, you should
1. Keep right on going; the same rules apply to transit buses as to cars.
2. Change lanes to let the bus pull out, if there is room.
3. Slow down to let the bus in front of you if you can't change lanes.
4. B. and C. are correct.
Answer: 4