input: OPTIONS:
- chlorofluorocarbons
- water vapor
- graptolites
- hydrogen chloride
- deoxyribonucleic acid
- flow of electrons
- Calcium carbonate
- an object Now, answer this question: You are presented with the quiz "what will expand when heated?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if gas is heated then that gas will expand" and "hydrogen chloride is a gas". So, what's the best answer to the question?
A:
output: hydrogen chloride

input: OPTIONS:
- trees
- roots
- cnidarians
- the Sun
- Most plants
- humans
- dogs
- orchids Now, answer this question: You are presented with the quiz "What can reproduce asexually?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "polyps usually reproduce asexually" and "cnidarians have two basic body forms, medusa and polyp". So, what's the best answer to the question?
A:
output: cnidarians

input: OPTIONS:
- ligt
- coat
- fur
- skin
- two
- water
- fats
- air Now, answer this question: You are presented with the quiz "how do foxes warm up?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "thick fur can be used for keeping warm" and "if Arctic foxes are in too cool weather, they warm up by their thick fur". So, what's the best answer to the question?
A:
output:
fur