No this is not a compound sentence
Answer:
Sight
Explanation:
Using sight to see that the water twists and whirl is the best option from there is no key words that mention a smell, a taste, or touch
B) Ants look creepy with their weird eyes.
This sentence is out of place because although the rest of the passage is formal and informative, this one is informative and does not offer real fact about the ants.