You are presented with the quiz "what do light bulbs use?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "alight bulb requires electrical energy to produce light" and "much of the energy from a light bulb is heat". So, what's the best answer to the question?

OPTIONS:
- magnets
- fibers
- water
- coal
- heat
- metal
- copper
- glass

Answer: heat
Problem: OPTIONS:
- Males and females
- elephants
- fur seals
- it keeps an organism warm
- science
- Males and males
- books
- warm-blooded
Q: You are presented with the quiz "What engages in courtship?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mating is generally preceded by courtship" and "males and females mix only to mate". So, what's the best answer to the question?
Answer: Males and females
Problem:OPTIONS:
- high temperature
- electron transport
- degrees celcius
- surfaces rubbing together
- heat is produced
- degrees Celsius
- depress neuronal excitability
- a tree falling

You are presented with the quiz "what causes an object to lose energy?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "friction causes an object to lose energy" and "friction occurs when surfaces rub together". So, what's the best answer to the question?
****
A: surfaces rubbing together
You are presented with the quiz "What can mammals generate heat with?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mammals can also generate little bursts of heat by shivering" and "heat is produced by muscle action and shivering". So, what's the best answer to the question?
OPTIONS:
- Muscle action
- with their fur
- fur and fat
- layers of fat
- hair
- Animal fur
- waistlines
- Bone action
Muscle action
You are presented with the quiz "What, when heated, turns into liquid water?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "melting is when solids are heated above their melting point" and "ice cubes melt in liquid water". So, what's the best answer to the question?
OPTIONS:
- gasoline
- oil
- a solute
- fire
- ice cubes
- a prism
- mussels
- Energy.

Answer: ice cubes
input with options: You are presented with the quiz "Power is produced when what happens?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "completing a circuit causes electricity to flow through that circuit" and "when electric current is flowing, power is produced". So, what's the best answer to the question?
OPTIONS:
- circuit is opened
- circuit is broken
- heating liquids
- forest is destroyed
- circuit is burned out
- circuit is completed
- heat energy
- chemical reaction
output:
circuit is completed