<human>: Goal: Learn how to do a classic pullup.

Which of the following methods is more reasonable for accomplishing this goal?

OPTIONS:
- Grip a car bumper with your palms facing whichever direction you prefer, pull yourself up until your chin is barely above the bar, then lower yourself.
- Grip a pullup bar with your palms facing whichever direction you prefer, pull yourself up until your chin is barely above the bar, then lower yourself.
<bot>: Grip a pullup bar with your palms facing whichever direction you prefer, pull yourself up until your chin is barely above the bar, then lower yourself.