input: OPTIONS:
- water
- rivers
- saliva
- fats
- Enzymes
- protein
- spring
- Cooking Now, answer this question: You are presented with the quiz "What causes nutrients to be available?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "rain causes erosion" and "erosion of rock makes nutrients available". So, what's the best answer to the question?
A:
output: water

input: OPTIONS:
- electricity
- amphibians
- animals
- Jellyfish
- Leeuwenhoek
- Pasteur
- Darwin
- Mendel Now, answer this question: You are presented with the quiz "The device used by biologists to make small things appear bigger was invented by whom?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "microscope is used to see small things by biologists by making them appear bigger" and "many people think that Leeuwenhoek invented the microscope". So, what's the best answer to the question?
A:
output: Leeuwenhoek

input: OPTIONS:
- cell wall
- Fruits
- wind
- pollen
- sun
- seeds
- nectar
- earthquakes Now, answer this question: You are presented with the quiz "What helps ferns in reproduction?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "spores may be dispersed by moving water, wind, or other organisms" and "ferns reproduce by spores". So, what's the best answer to the question?
A:
output:
wind