Finish the following sentence with the best choice: How do you prepare steel tubing for welding into shape to build a table?

Choices:
- The steel tubing needs to be cleaned. Pour a degreaser onto paper towels until they are saturated. Wipe the steel tubing with the saturated towels until no more grease comes off the steel tubing.
- The steel tubing needs to be cleaned. Pour a greaser onto paper towels until they are slightly damp. Wipe the steel tubing with the damp towels until no more grease comes off the steel tubing.

Answer:
The steel tubing needs to be cleaned. Pour a degreaser onto paper towels until they are saturated. Wipe the steel tubing with the saturated towels until no more grease comes off the steel tubing.