Problem: OPTIONS:
- cameras
- plastic
- bushes
- an electron lens
- focusing a lens
- blinds
- flashlights
- dolphins
Q: You are presented with the quiz "What helps people see?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aflashlight requires a source of electricity to produce light" and "good lighting helps people see steps down, rugs or other obstacles". So, what's the best answer to the question?
Answer: flashlights
Problem:OPTIONS:
- a wave
- water
- lenses
- Joules
- fibers
- light
- wind
- air

You are presented with the quiz "What does glass bend?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "glass cause refraction of light" and "refraction Refraction is the bending of light rays". So, what's the best answer to the question?
****
A: light
You are presented with the quiz "Photosynthesis allows for plants to do what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aplant requires sunlight to grow" and "photosynthesis is how plants and some other life forms use sunlight to grow". So, what's the best answer to the question?
OPTIONS:
- living
- be repotted
- grow
- energy
- die off
- growth
- get sick
- sugar
grow
You are presented with the quiz "what typically travels long distances?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "migrants typically travel long distances" and "migrant birds leave". So, what's the best answer to the question?
OPTIONS:
- camels
- humans
- jets
- trains
- ants
- dogs
- snails
- birds

Answer: birds
Question: You are presented with the quiz "What may increase when a plant grows?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "when a plant grows , the size of the leaves of that plant may increase" and "leaves are the sites of photosynthesis". So, what's the best answer to the question?
OPTIONS:
- photosynthesis
- kinetic energy
- genetic diversity
- activation energy
- stamina
- bloom time
- nutrients
- gene flow
Answer: photosynthesis
input: OPTIONS:
- tapeworms
- glycogen
- cellulose
- smells
- hormones
- RNA
- Echinoids
- pollen Now, answer this question: You are presented with the quiz "What do animals use to reproduce?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "an animal needs to attract a mate to reproduce" and "animals mate because of smells". So, what's the best answer to the question?
A:
output:
smells