input with options: You are presented with the quiz "what loss causes a river to become deeper and wider" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "erosion causes a river to become deeper and wider" and "less soil is lost to erosion". So, what's the best answer to the question?
OPTIONS:
- cut
- fish
- rain
- storms
- eroded
- water
- habitat
- soil
output: soil

input with options: You are presented with the quiz "Which can have a positive impact on plants?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "seed dispersal has a positive impact on a plant" and "seed dispersal is usually by birds". So, what's the best answer to the question?
OPTIONS:
- Nutrient deprivation
- Brown rot
- trees
- Birds
- colors
- Drought
- wind
- LEDs
output: Birds

input with options: You are presented with the quiz "What does uneven warming of the Earth's surfaces cause?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "uneven heating of the Earth 's surface cause wind" and "geothermal heat is warm heat". So, what's the best answer to the question?
OPTIONS:
- Winter
- harm
- wind
- sweat
- Injury
- SNPs
- force
- warmth
output: wind

input with options: You are presented with the quiz "What helps keep people from getting sick?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "active immunity results when an immune response to a pathogen produces memory cells" and "people with weaker immune systems are more likely to get sick from contaminated foods". So, what's the best answer to the question?
OPTIONS:
- virus
- sweating
- bacteria
- sensory neurons
- Exfoliation
- layers of fat
- trees
- Memory cells
output:
Memory cells