Goal and options: To find an air leak on a car's tire,

OPTIONS:
- rub the outside of the tire in soap and water, and look for where bubbles start to produce.
- use a magnifying glass so that you can see the air flow escaping from the tire's hole.
output answer: rub the outside of the tire in soap and water, and look for where bubbles start to produce.

Goal and options: What part of the pipe and fitting should I heat up when soldering a copper pipe during a plumbing project?

OPTIONS:
- Do not heat the actual solder, but the pipe itself
- Do not heat the actual solder, but the flux itself
output answer: Do not heat the actual solder, but the pipe itself

Goal and options: how to add more flavor to a broth?

OPTIONS:
- add a few teaspoons of tomato concentrate.
- boil with a few egg shells and parsnip tops.
output answer:
add a few teaspoons of tomato concentrate.