input with options: Q: Where can you find humid subtropical climates? A:
OPTIONS:
- between 20 and 40 degrees longitude
- between 40 and 60 degrees latitude
- between 40 and 60 degrees longitude
- between 20 and 40 degrees latitude
output: between 20 and 40 degrees latitude

input with options: Q: What do tadpoles clear out of waterways? A:
OPTIONS:
- pollution
- oxygen
- disease
- algae
output: algae

input with options: Q: Parasitic leeches feed off of what? A:
OPTIONS:
- brain
- tissue
- tumor
- blood
output: blood

input with options: Q: What is the distance between the nuclei of two identical atoms bonded together called? A:
OPTIONS:
- cycle radius
- bond radius
- sleep radius
- atomic radius
output:
atomic radius