A because a marlin is a fish and fish swim.
Answer:
C. Today, chocolate is a common treat, and everyone gets to enjoy it.
Explanation:
The tone that I get from the paragraph is not exactly formal, but it's also not casual. The other 3 sentences are too casual and immature to fit the tone of the paragraph.
They thought that they were very important to them not only were they their food when hunted but also they thought of them as spirits who provided for them.
Sun dew are easier to care for than flytraps. some grow faster too.
they only actively trap. so their snaps shut to trap prey extremely quickly.