You are presented with the quiz "What is used to increase temperature?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "burning wood is used to produce heat" and "heat is added and the temperature of the water increases". So, what's the best answer to the question?

OPTIONS:
- activation energy
- ice
- electricity
- snow
- glaciers
- burning wood
- Electrical energy
- Fuel cells

Answer: burning wood
Problem: OPTIONS:
- people
- density
- fungi
- viruses
- clouds
- animals
- humans
- bears
Q: You are presented with the quiz "what takes in food by eating producers or other living things?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "consumers take in food by eating producers or other living things" and "humans are consumers in food webs". So, what's the best answer to the question?
Answer: humans
Problem:OPTIONS:
- hemp
- O3
- Aves
- coat
- CFCs
- ice
- fur
- skin

You are presented with the quiz "What insulator slows heat?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "athermal insulator slows the transfer of heat" and "ice is a good thermal insulator". So, what's the best answer to the question?
****
A: ice
You are presented with the quiz "What on the Earth can be 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 "dirt is really misplaced soil". So, what's the best answer to the question?
OPTIONS:
- plates
- coal
- crust
- cracks
- potash
- dirt
- roots
- rock
dirt
You are presented with the quiz "A plant requires _ for photosynthesis" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aplant requires sunlight for photosynthesis" and "sunlight is composed of photons, or particles of solar energy". So, what's the best answer to the question?
OPTIONS:
- proteins
- photons
- Light
- sun's heat
- nutrients
- mitochondria
- sugar
- plasma

Answer: photons
input with options: You are presented with the quiz "What are a major food source for organisms?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mollusks are a major food source for other organisms, including humans" and "interestingly, a squid is also a mollusk". So, what's the best answer to the question?
OPTIONS:
- fungi
- bushes
- plants
- orchids
- elms
- Flowers
- squid
- trees
output:
squid