When moving into a lane of traffic, a driver

  1. must yield to the traffic already in the lane ✓
  2. has the right of way
  3. must use hand signals
  4. must yield if he has less than a 2 metre gap

Answer: A. must yield to the traffic already in the lane

A driver moving into a lane of traffic must yield to the traffic already in that lane.

Why this is the answer

The handbook explains that traffic already occupying the lane holds priority whenever you pull into it, whether you are leaving the roadside or changing lanes. You need to fit in without forcing those drivers to slow down or steer away. That is why the driver entering the lane must wait for a safe opening and yield, rather than expecting traffic already there to make room.

Why the other answers are wrong

Remember it

Treat the lane you want as space owned by the cars already in it: they go first, and you join only when it is safe.

Official handbook: ICBC Learn to Drive Smart, Chapter 4: rules of the road – Understanding intersections, p. 53

Explanation drafted with AI (deepseek-flash) from the official handbook passage cited above, then checked automatically and by a second model on 2026-10-23. Always confirm with the official handbook.