A flashing yellow light means:

Answer: C — Slow down but proceed with caution

A flashing yellow light means drivers should slow down and proceed with caution. Option A is incorrect because drivers only need to yield to cross traffic when facing a steady red light at an intersection. Option B is incorrect because drivers do not need to come to a complete stop at a flashing yellow light. Option D is incorrect because drivers should not speed up in response to a flashing yellow light, as this may increase the risk of a collision.