Q: You are presented with the quiz "Where does sperm go after it leaves the male?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "sperm had to swim from male to female reproductive organs for fertilization" and "fertilization is the penetration of the egg by a sperm". So, what's the best answer to the question?

OPTIONS:
- ova
- nest
- Fetus
- tube
- ovum
- Mouth
- Egg
- Anus

A: Egg
input: OPTIONS:
- cells
- body
- rest
- food
- bones
- energy
- blood
- heat Now, answer this question: You are presented with the quiz "What do tissues need to repair themselves?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "healing requires rest" and "rest is essential to tissue healing". So, what's the best answer to the question?
A:
output: rest
You are presented with the quiz "What convert electricity into light and heat energy?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "some light bulbs convert electricity into light and heat energy" and "light source is an ultra-bright, unbreakable LED Bulb". So, what's the best answer to the question?

OPTIONS:
- cats
- copper
- LEDs
- trains
- Cars
- cells
- energy
- buses

Answer: LEDs
Problem: OPTIONS:
- rock
- gasoline
- gills
- light
- crust
- dirt
- ground
- wind
Q: You are presented with the quiz "What is formed by weathering?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "soil is formed by weathering" and "soil or dirt is a very heavy material". So, what's the best answer to the question?
Answer: dirt
Problem:OPTIONS:
- bushes
- muscles
- Limbs
- fibers
- keratin
- skin
- bears
- hair

You are presented with the quiz "What keeps warm?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "thick fur can be used for keeping warm" and "all bears are covered with heavy fur". So, what's the best answer to the question?
****
A: bears
Problem:OPTIONS:
- Movement
- engines
- ligt
- electrically
- mutations
- simple
- Cars
- cycles

You are presented with the quiz "How do generators make electricity?" 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 "kinetic energy is the energy of movement". So, what's the best answer to the question?
****
A:
Movement