I think you can do all of the above but it depends what it's about
I believe fused sentence would be the answer. Because “the mayor...” and “the local classic car auction...” could be two separate stand alone sentences but they were incorrectly fused together by a comma.
Because fairies will seduce woman & take their virginity
Answer:
While I was smoking my cigar, a fire engine came roaring around the corner.
Explanation:
In the third option it's showing the time when the fire engine came and that too in correct form of words.