You are presented with the quiz "Which of the following can cause cancer?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mutations that lead to cancer usually occur in genes that control the cell cycle" and "radiation destroys cells and can cause genetic mutations". So, what's the best answer to the question?

OPTIONS:
- Birth defects
- Smoking
- cigarettes
- radiation
- Malnutrition
- Pesticides
- rays or beams
- cancer pills

Answer: radiation
Problem: OPTIONS:
- animals
- amoeba
- sharks
- insects
- mammals
- Man
- coral
- bats
Q: You are presented with the quiz "What constructs an exoskeleton using calcium carbonate?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "many corals secrete an exoskeleton that builds up to become a coral reef" and "hard corals build by secreting calcium carbonate skeletons". So, what's the best answer to the question?
Answer: coral
Problem:OPTIONS:
- Evaporation of water
- heat is produced
- violent evolution of bubbles
- igniting fuel and oxidiser
- Water expanding
- a hemisphere is tilted away from the sun
- evaporative cooling
- degrees Celsius

You are presented with the quiz "What means a change from a liquid into a gas by adding heat energy?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "boiling means change from a liquid into a gas by adding heat energy" and "boiling is the very rapid conversion of a liquid into vapor by the violent evolution of bubbles". So, what's the best answer to the question?
****
A: violent evolution of bubbles
You are presented with the quiz "What happening to something will not change its mass?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "phase changes do not change mass" and "melting is a phase change". So, what's the best answer to the question?
OPTIONS:
- growing
- Dilution
- energy
- doubling
- melting
- It expands
- Energy.
- shrinking
melting
You are presented with the quiz "What is a tree with a woody trunk?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most modern gymnosperms are trees with woody trunks" and "conifers are examples of gymnosperms". So, what's the best answer to the question?
OPTIONS:
- conifer
- orchids
- plants
- trees
- less water
- vines
- lycophytes
- ferns

Answer: conifer
input with options: You are presented with the quiz "What lack a vertebral column?" 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 "insects are the most common invertebrates". So, what's the best answer to the question?
OPTIONS:
- Conifers
- vertebrates
- ferns
- sharks
- humans
- insects
- cacti
- fish
output:
insects