Goal and options: How to light a campfire

OPTIONS:
- Spray alcohol, then light it with a lighter and add more wood
- Spray water, then light it with a lighter and add more wood
output answer: Spray alcohol, then light it with a lighter and add more wood

Goal and options: Give plants a calcium bath.

OPTIONS:
- Use water that was used to hard boil eggs.
- Use water that was used to make chicken soup.
output answer: Use water that was used to hard boil eggs.

Goal and options: Clean a hairbrush.

OPTIONS:
- You will need an old toothbrush, dish detergent and hot water. Add detergent to hot water and soak hairbrush. Once brush is wet, use an old toothbrush to clean the bristles. Let dry on towel.
- To clean an old toothbrush you will need dish detergent, hot water and a brush. Add detergent to hot water and soak tooth brush. Once toothbrush is wet, use an old hairbrush to clean the bristles. Let dry on towel.
output answer:
You will need an old toothbrush, dish detergent and hot water. Add detergent to hot water and soak hairbrush. Once brush is wet, use an old toothbrush to clean the bristles. Let dry on towel.