Answer:
A
Explanation:
The characters don't say or act suspicious during the interaction,so we can rule out B,and the information they give is just enough to intrigue the reader and give the island a sense of mystery.
Having more then on meaning
Observation is a very important part of science. It lets us see the results of an experiment, even if they are not the results we expect. It lets us see unexpected things around us that might stimulate our curiosity, leading to new experiments. Even more important than observation is accurate observation. Often, our eyes and our brains play tricks on us, letting us see what we expect to see, instead of what is actually there.
The answer is A. prepositional phrase