input with options: Fact 1: Most arthropods are insects. Fact 2: Arthropods are the largest group of animals. Given the two facts above, what is the largest group of animals?
OPTIONS:
- tortoises
- ducks
- crocodiles
- sharks
- insects
- people
- animals
- fur seals
output: insects

input with options: Fact 1: An aquatic animal requires great amounts of water to survive. Fact 2: Too much algae can deplete the water of oxygen, making it impossible for aquatic animals to survive. Given the two facts above, an aquatic animal requires not having too much what in water?
OPTIONS:
- warmth
- Energy.
- energy
- fats
- algae
- matter
- harm
- sodium
output: algae

input with options: Fact 1: Arainbow is formed by refraction of light by separating light into all different colors. Fact 2: Refraction is the bending of light. Given the two facts above, what is formed by the bending of light?
OPTIONS:
- motion
- fossil fuels
- A rainbow
- coral reefs
- coral
- movement
- an object
- kalenchoes
output: A rainbow

input with options: Fact 1: Carbon may be stored in sedimentary rock for millions of years. Fact 2: Limestone is a rock composed of calcium, carbon and oxygen. Given the two facts above, what is in limestone?
OPTIONS:
- abrasion
- fossils
- an anion
- acid
- nitrogen
- gypsum
- carbon
- NaCl
output:
carbon