A steady green traffic light at an intersection means:

  1. Increase your speed.
  2. Adjust your mirrors.
  3. You may continue through the intersection at a safe and reasonable speed, if it is clear to do so. ✓

Answer: C. You may continue through the intersection at a safe and reasonable speed, if it is clear to do so.

A steady green light means you may continue through the intersection at a safe and reasonable speed, if it is clear to do so.

Why this is the answer

The handbook says a solid green light means GO, but it adds conditions. You must still stop for any vehicle, bicyclist, or pedestrian already in the intersection. You should only proceed if you have enough space and will not create a danger to others. You should not enter if you cannot get completely across before the light turns red. That is why the correct choice is to continue at a safe, reasonable speed only when it is clear.

Why the other answers are wrong

Remember it

Green says go, but your eyes still check the intersection first.

Official handbook: California Driver Handbook (DL 600), Section 7: Laws and Rules of the Road, p. 34

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.