Final answer:
The maximum legal length for a drawbar or coupling device between vehicles, not including a pole trailer, is generally 5 feet. This limitation ensures road safety and may vary by jurisdiction, so local laws should always be checked.
Step-by-step explanation:
The regulations concerning the maximum permitted length for a drawbar or coupling device between vehicles vary by jurisdiction, but generally, there is a legal limit to ensure safety on the roads. For many areas, the correct answer to the question is b) 5 feet. This length limitation ensures that vehicles can safely tow objects without creating undue risk due to excessive distance between the towing vehicle and the object being towed.
It is important to always consult the specific laws in your local region as regulations can differ. For a safe towing experience, always ensure that the drawbar or coupling device is of the correct length and securely attached.