At dusk when it starts to get dark out and you need the headlights to see -- and be seen. It can depend on different states but usually between sunset and sunrise. or in light fog, rain and snow.
Answer:
A, the mayors humorous answer to a reporters question.
Explanation:
I believe this is the answer, because all of the other answers have to deal with important facts rather than just simple conversation. This just seems less significant than the other responses.
Dear Mr. Garcia,
Hope this helps!