To turn left from a multilane one-way street onto a one-way street, you should start your turn from:

  1. Any lane (as long as it is safe).
  2. The lane closest to the left curb. ✓
  3. The lane in the center of the road.

Answer: B. The lane closest to the left curb.

Start the turn from the lane closest to the left curb, which is the far-left lane of the one-way street.

Why this is the answer

The handbook's rule for turning left from a one-way street onto another one-way street is to begin in the far-left lane. On a one-way street, the far-left lane is the one running alongside the left curb, so that is where you set up before turning. The handbook also notes that bicyclists may legally use the left turn lane, so expect them there. If your direction has three or more lanes, you are allowed to finish the turn in any open lane.

Why the other answers are wrong

Remember it

One-way to one-way left turn: hug the left curb going in, then pick an open lane coming out.

Official handbook: California Driver Handbook (DL 600), Section 6: Navigating the Roads, p. 22

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.