You are presented with the quiz "what sometimes lives on the surface of their host?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "some parasites live on the surface of their host" and "fleas and ticks are parasites". So, what's the best answer to the question?
OPTIONS:
- lungs
- an organism's body
- human
- barnacles
- fleas and ticks
- density
- sensory neurons
- bacteria
fleas and ticks
You are presented with the quiz "What stimulates the central nervous system?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "caffeine is a central nervous system stimulant" and "coffee is an excellent source of caffeine". So, what's the best answer to the question?
OPTIONS:
- exercise
- blood
- rice
- coffee
- A drug.
- a chime
- ice
- sweating

Answer: coffee
Question: You are presented with the quiz "What does the fishhook cactus release during the day but not during the night." But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plants release oxygen during the day but not during the night" and "another kind of plant is the fishhook cactus". So, what's the best answer to the question?
OPTIONS:
- heat
- Air
- water
- carbon monoxide
- carbon dioxide
- oxygen
- Energy.
- Energy
Answer: oxygen
input with options: You are presented with the quiz "What contains energy to raise the temperture of an office?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "energy is used for heating a building by a heating system" and "faculty offices are also in the building". So, what's the best answer to the question?
OPTIONS:
- chemical messengers
- peachleaf willow
- deoxyribonucleic acid
- cooling system
- swimming pool
- heating system
- gym
- organic molecules
output: heating system
Q: You are presented with the quiz "what can flood if it receives more water than it can hold?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "when a body of water receives more water than it can hold , a flood occurs" and "water bodies include rivers, creeks, lakes, and ponds". So, what's the best answer to the question?

OPTIONS:
- streams
- homes
- precipitation
- clouds
- wetland
- fens
- emotions
- river

A: river
You are presented with the quiz "What has a backbone like a human?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "vertebrate chordates have a backbone" and "yep, lizards are chordates, just like humans". So, what's the best answer to the question?
OPTIONS:
- a fish
- mammals
- Lizards
- crocodiles
- Squids
- fur seals
- Bees
- Flowers
Lizards