Q: You are presented with the quiz "Some precipitation that falls on land soaks into the ground, into:" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "some precipitation that falls on land may soak into the ground, becoming groundwater" and "wells and springs are supplied by groundwater". So, what's the best answer to the question?

OPTIONS:
- wells and springs
- mountains
- clouds
- it flows to a lower level
- water vapor
- sedimentary rocks
- deltas
- loose dirt

A: wells and springs
input: OPTIONS:
- peachleaf willow
- sea urchins
- humans
- gastropod shells
- A Greek letter
- asymmetry
- dogs
- Most plants Now, answer this question: You are presented with the quiz "What has radial symmetry?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "adult echinoderms have radial symmetry" and "sea urchins are echinoderms, in the same family as starfish". So, what's the best answer to the question?
A:
output: sea urchins
You are presented with the quiz "What helps attract bees to plants?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "nectar is used for attracting pollinators by plants" and "bees are effective pollinators". So, what's the best answer to the question?

OPTIONS:
- courtship
- a chime
- Nectar
- Petals
- cellulose
- Ants
- seeds
- Honey

Answer: Nectar
Problem: OPTIONS:
- A compound that donates proton
- igniting fuel and oxidiser
- nuclear reactions
- Mixing baking soda and vinegar
- By wind and rain
- heat and pressure
- converting electricity to heat
- production of energy
Q: You are presented with the quiz "Which action will cause chemical bonds to form?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "chemical bonds form when substances react with one another" and "vinegar and baking soda, when mixed together, react chemically to create carbon dioxide gas". So, what's the best answer to the question?
Answer: Mixing baking soda and vinegar
Problem:OPTIONS:
- Water
- Alcohol
- Eye drops
- Saline
- mildew
- mold
- coal
- Acids

You are presented with the quiz "What can cause harm to eyes?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "vinegar can cause harm to the eyes" and "vinegar is a weak acid (3.5 pH)". So, what's the best answer to the question?
****
A: Acids
Problem:OPTIONS:
- food
- organs
- toughness
- viruses
- fur
- Collagen
- bacteria
- sweating

You are presented with the quiz "What protects the body from harmful substances?" 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 "skin is a protective organ". So, what's the best answer to the question?
****
A:
organs