Stream of consciousness rationale: Aquariums have colorful pebbles for show. aquariums often contain goldfish. Aquariums are made of glass and are transparent. One can only watch a pebble fall on a fish in an aquarium.
The question and answer pair are described below.
Q: A colorful pebble falls on a goldfish, where is the pebble?
Options:
- aquarium
- creek
- pet store
- playground
- pond
A: aquarium