Which is common symbol of love and commitment?

Comparing and contrasting is a form of

Why did the author of "how to jump-start a car battery" choose to use this image?

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."