Problem: OPTIONS:
- tails
- strength
- eardrum
- heart
- brain
- Chlorophyll
- back bone
- stamina
Q: You are presented with the quiz "what do vertebrates have?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "invertebrates are animals that lack a vertebral column, or backbone" and "invertebrates are animals without backbones, and vertebrates are animals with backbones". So, what's the best answer to the question?
Answer: back bone
Problem:OPTIONS:
- heat energy
- mussels
- insects
- animals
- magnetism
- electrically
- hormones
- power

You are presented with the quiz "What causes objects to attract?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "magnetism can cause objects to repel each other" and "magnets attract and repel". So, what's the best answer to the question?
****
A: magnetism
You are presented with the quiz "What do animals use for energy storage?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "organisms use lipids to store energy" and "plants and animals are organisms". So, what's the best answer to the question?
OPTIONS:
- photosynthesis
- sweating
- vitamin C
- batteries
- methane
- glucose
- sugar
- lipids
lipids
You are presented with the quiz "Which can move?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most protists have motility" and "all animals are motile, moving about at some point in their life cycle". So, what's the best answer to the question?
OPTIONS:
- Raft
- light energy
- vehicles
- insects
- protists
- bicycle
- animals
- an object

Answer: protists
Question: You are presented with the quiz "What aspect of light changes when it enters water?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "water causes refraction of light" and "refraction is the bending which is caused by changing speed". So, what's the best answer to the question?
OPTIONS:
- Energy.
- speed
- kinetic
- seasons
- reacts
- energy
- heat
- mostly
Answer: speed
input: OPTIONS:
- cloudy and rainy weather
- peachleaf willow
- Something found in San Francisco
- At the peak of a mountain
- By wind and rain
- Something made from fermented ricce
- Something that makes plants green
- A transportation fuel Now, answer this question: You are presented with the quiz "What is formed by water vapor condensing in the air?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "fog is formed by water vapor condensing in the air" and "san Francisco for its cultural tolerance and frequent fog". So, what's the best answer to the question?
A:
output:
Something found in San Francisco