Construct a question that every answer in the list is correct and reasonable for it.

[Q]: fish, platypus, crocodile, eel, beaver, snake
[A]: name an animal that lives in a river.


[Q]: bad food, high cost, staff, waiting, doctors, being sick
[A]: name the biggest gripe patients have about hospitals.


[Q]: people, pollution, food, cars, water, crime
[A]:
name something an alien might report that earth has a lot of.