input question: To make greensand for making a casting mold.

OPTIONS:
- Mix gravel and sand.
- Mix cat litter and sand.

output answer: Mix cat litter and sand.

input question: What is a Quadrilateral

OPTIONS:
- 4-sided polygon
- 5-sided polygon

output answer: 4-sided polygon

input question: To boil red potatoes

OPTIONS:
- Wash the potatoes. Leave the skin in place. Cut into small chunks, even in size. Fully submerge in a pot of water and bring the water to a boil. Simmer for 10 to 15 minutes, or until potatoes are tender.
- Wash the potatoes. Leave the skin in place. Cut the potatoes into 2-3 inch chunks. Fully submerge in a pot of water and bring the water to a boil. Simmer for 10-15 minutes, or until potatoes are mushy.

output answer:
Wash the potatoes. Leave the skin in place. Cut into small chunks, even in size. Fully submerge in a pot of water and bring the water to a boil. Simmer for 10 to 15 minutes, or until potatoes are tender.