What would be a logical topic sentence for the following paragraph?

Your headlight is very dim. You are pedaling slowly. The wind is blowing across the road, and on either side, there are woods full of strange sounds. A shape passes by you, very near your head, with a soft fluttering sound.

You turn and see a skunk in your path.
You are riding down a country road at night on your bicycle.
You are having a scary dream.