Crabs crawl along the bottom of what?
Options:
- bodies of water
- fish market
- aquarium
- saltwater
- galapagos Let's think step by step:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Most crabs move by crawling along the bottom of bodies of water. So, the answer is bodies of water.