Final answer:
When encountering a funeral procession, you should yield the right-of-way, stop, and wait until it has passed; obey traffic signs, signals, and follow any police officer's instructions. A)You must yield the right-of-way.
Step-by-step explanation:
When you encounter a funeral procession while driving down the road, the most respectful and legally appropriate action is to yield the right-of-way.
This often means stopping your car and waiting until the entire procession has passed by. It is important to be patient and not attempt to speed up, break through, or join the procession. Additionally, you should always obey traffic signs and signals, and if a police officer is directing traffic, follow their instructions, as they have the authority to manage traffic for the safety of everyone involved.