Q: You are presented with the quiz "What type of plant produces seeds in cones?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "gymnosperms are vascular plants that produce seeds in cones" and "softwoods, on the other hand, are gymnosperms ". So, what's the best answer to the question?

OPTIONS:
- Softwoods.
- Conifers
- Aloe.
- Most plants
- Sunflower seeds.
- white
- epidermal
- Fern plant.

A: Softwoods.
input: OPTIONS:
- feet
- smell
- fibers
- light
- radiation
- nose
- squids
- vision Now, answer this question: You are presented with the quiz "what is used for seeing?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "eyes are used for seeing by animals by sensing light" and "vision is out the eyes". So, what's the best answer to the question?
A:
output: vision
You are presented with the quiz "What do producers turn sunlight into?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "producers make food from inorganic molecules" and "autotrophs absorb sunlight energy and transfer inorganic mineral nutrients into organic molecules". So, what's the best answer to the question?

OPTIONS:
- energy
- apples
- heat
- paper
- drinks
- waste
- inorganic goods
- food

Answer: food
Problem: OPTIONS:
- radio
- time
- waves
- Frogs
- Frogs.
- light
- xrays
- sound
Q: You are presented with the quiz "What can human ears hear?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aradio converts electrical energy into vibrations" and "ordinary hearing is the result of the stimulation of bones in the inner ear by means of vibration". So, what's the best answer to the question?
Answer: radio
Problem:OPTIONS:
- cells
- gills
- HIV
- skin
- immune
- rabies
- lungs
- Herpes

You are presented with the quiz "What organ in the body can protect you from toxins?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "skin is used for protecting the body from harmful substances" and "natural toxins can be harmful too". So, what's the best answer to the question?
****
A: skin
Problem:OPTIONS:
- oxygen
- soil
- an object
- h2o
- rivers
- quartz
- cartilage
- bamboo

You are presented with the quiz "what needs contact to smooth over long periods of time?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "contact between rocks over long periods of time causes rocks to smooth" and "type of Rocks Salt, quartz and basalt are decent types of aquarium rocks". So, what's the best answer to the question?
****
A:
quartz