Finish the following sentence with the best choice: Choose the right fish for your tank.

Choices:
- Decide what kind of fish you would like to have and do a little research online to see how much they grow. Purchase your tank for the size they will be.
- Decide what size of fish tank you would like to have and do a little research online to see how much water it holds. Purchase your tank and add the fish.

Answer:
Decide what kind of fish you would like to have and do a little research online to see how much they grow. Purchase your tank for the size they will be.