You are presented with the quiz "what has hair?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "hair is a fiber that is found only in mammals" and "all humans are mammals". So, what's the best answer to the question?

OPTIONS:
- animals
- humans
- h2o
- snakes
- fish
- goats
- fur seals
- bears

Answer: humans
Problem: OPTIONS:
- it's state
- voltage
- wind
- seasons
- fever
- Summer
- sweating
- sun's heat
Q: You are presented with the quiz "What makes temperature vary?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "temperature falls from lower to higher altitudes" and "temperatures vary with altitude and season". So, what's the best answer to the question?
Answer: seasons
Problem:OPTIONS:
- bacteria
- humans
- vertebrates
- lichens
- invertebrates
- athletes
- matter vibrating
- people

You are presented with the quiz "What has a spinal column?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "vertebrates are animals that have a backbone" and "invertebrates are animals who lack a backbone or spinal column". So, what's the best answer to the question?
****
A: vertebrates
You are presented with the quiz "what can change shape from smooth into compaction by physical force?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "crumple means change shape from smooth into compacted by physical force" and "an apple apparently crumples". So, what's the best answer to the question?
OPTIONS:
- rock
- apple
- crust
- dirt
- cracks
- hair
- bushes
- fibrils
apple
You are presented with the quiz "Gas can be converted into:" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "agenerator converts kinetic energy into electrical energy" and "gas generator turbine is the turbine portion of a gas generator". So, what's the best answer to the question?
OPTIONS:
- a hydraulic system
- electrical energy
- planet
- car engine
- Time and energy
- an engine
- hydrogen and oxygen
- solar energy

Answer: electrical energy
input with options: You are presented with the quiz "Sucrose attracts sperm to the what for fertilization?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "fertilization occurs when sperm swim to an egg inside an archegonium" and "archegonium secretes sucrose to attract the sperm". So, what's the best answer to the question?
OPTIONS:
- egg
- ovum
- omelet
- nest
- male
- ova
- uterus
- pistil
output:
egg