Finish the following sentence with the best choice: How to take the sheet off the bed

Choices:
- Go to one end and lift it up until it pops off, then repeat for the other 1 corner
- Go to one end and lift it up until it pops off, then repeat for the other 3 corners

Answer:
Go to one end and lift it up until it pops off, then repeat for the other 3 corners