The signs went from English to French, they had traveled far along the national highway where?
Options:
- canada
- major cities
- africa
- united states
- atlas Hmmm, let me think.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
One can travel from America to Europe through Canada. One can use a national highway to cross America to go to Europe. In Europe, French is most used language.
So, the answer is canada.