Finish the following sentence with the best choice: How to make a simple key chain?

Choices:
- Link together some large paper clips in a circle and then heat them near the middle of each clip so that they adhere to each other, attach your keys
- Link together some large paper clips in a circle and then heat them near the end of each clip so that they adhere to each other, attach your keys

Answer:
Link together some large paper clips in a circle and then heat them near the end of each clip so that they adhere to each other, attach your keys