Final answer:
The correct answer is D) Follow the ramp meter's signal and proceed accordingly. Motorists should follow the ramp meter's signal and proceed as indicated.
Step-by-step explanation:
The correct answer is D) Follow the ramp meter's signal and proceed accordingly. When the yellow lights are flashing on the sign, it means that the freeway ramp ahead is metered. The ramp meter, indicated by a red or green light, directs motorists when to enter the freeway. Motorists should follow the ramp meter's signal and proceed as indicated. It is important to obey and follow traffic signals for safe driving.