Which sentence has the correct punctuation?
i was very frightened, while the stranger was knocking on my door.
i was very frightened while the stranger was knocking on my door.
i was, very frightened, while the stranger was knocking on my door.
i was very frightened, while the stranger, was knocking on my door.

1. fallacy of logos "my favorite teacher said that we should vote for mr. martinez, so i believe he is the best." 2. fallacy of ethos "if we don't pass this environmental protection bill now, the world will probably end soon." 3. fallacy of pathos "the last time it rained, our local sports team won. it is raining today, so they will win tonight."