<human>: Goal: How do you tie off crochet?

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

OPTIONS:
- To tie off a crochet, first remove the hook from the project. After the hook is removed, a simple knot at the end of the yarn will hold the project together.
- To tie off a crochet, fasten off the yarn and secure it so the stitch will not unravel. Simply cut the yarn leaving a few inches of tail. Then, with the hook, draw the tail through the loop on the hook. Remove hook and pull on tail to tighten.
<bot>: To tie off a crochet, fasten off the yarn and secure it so the stitch will not unravel. Simply cut the yarn leaving a few inches of tail. Then, with the hook, draw the tail through the loop on the hook. Remove hook and pull on tail to tighten.