Finish the following sentence with the best choice: Using the air pump

Choices:
- Make sure the T is immersed at least 5 inches in the water using gravity to drain the water into a bowl.
- Make sure the T is immersed at least 5 inches in the water using gravity to drain the water into a bucket.

Answer:
Make sure the T is immersed at least 5 inches in the water using gravity to drain the water into a bucket.