Context: The water looked as if it had been drained from a swamp - brownish - green , with many varieties of plant life lining the surface . The only movement in the water came from the tiny water spiders and occasional minnows darting to the surface in search of food . It was very quiet and serene , and if I had n't known better I would ' ve thought I was in the Louisiana Bayou . It was just so hauntingly beautiful .

Question: Why did the water look this way ?
Options:
0. The water spiders made sure that it would be that way .
1. It was the Louisiana Bayou swampland .
2. It was just leftover water from my water bottle .
3. It was stagnant water that had been there a while with no flow .
Answer: 3