Goal and options: How are the four gas giants similar?

OPTIONS:
- The four gas giants in our solar system are Mercury, Earth, Venus, and Pluto. These are also called the Jovian planets. "Jovian planet" refers to the Roman god Jupiter and was intended to indicate that all of these planets were similar to Jupiter. ... A gas giant is a GIANT planet that is made of gas!
- The four gas giants in our solar system are Neptune, Uranus, Saturn, and Jupiter. These are also called the Jovian planets. "Jovian planet" refers to the Roman god Jupiter and was intended to indicate that all of these planets were similar to Jupiter. ... A gas giant is a GIANT planet that is made of gas!
output answer: The four gas giants in our solar system are Neptune, Uranus, Saturn, and Jupiter. These are also called the Jovian planets. "Jovian planet" refers to the Roman god Jupiter and was intended to indicate that all of these planets were similar to Jupiter. ... A gas giant is a GIANT planet that is made of gas!

Goal and options: How can you identify often used key's quickly?

OPTIONS:
- Paint the key with fingernail polish to color code -or even label with the name if you choose.
- Paint the door lock with fingernail polish to color code -or even label with the name if you choose.
output answer: Paint the key with fingernail polish to color code -or even label with the name if you choose.

Goal and options: What are three ways to burn 100 calories in less than one hour?

OPTIONS:
- Walking for half an hour, even slowly will burn 100 calories. Walking up or down stairs will burn 100 calories in about 15 minutes. Raking leaves will get you there in 20 minutes.
- It's best not to worry about burning calories, just don't eat so much high calorie foods. Even worrying about weight loss will eventually burn  an extra 100 calories especially if you wring your hands and pace while doing so.
output answer:
Walking for half an hour, even slowly will burn 100 calories. Walking up or down stairs will burn 100 calories in about 15 minutes. Raking leaves will get you there in 20 minutes.