What is the meaning of the light appearing in the following traffic light (non-flashing yellow)?

1. Continue driving, because the light is about to change to green.
2. Correct answer: Stop before the intersection, unless you cannot stop safely.
3. Continue driving, because the traffic light is about to turn green.
4. You are permitted to drive straight, right and left.

WhyA steady yellow requires stopping before the intersection. If you can no longer stop safely, go through.