Read the following context and choose the best option to answer the question.
Context: It worked , but the whole fan looked like it was going to fall over any minute . Larry and I kind of looked at each other and tried to figure out what to do next . After a couple of minutes , we noticed some unidentifiable stuff on the walls . Then more and more things on the walls .
Question: Why was Larry and the narrator weirded out by the room ?
Options: 
- They noticed damage to the interior .
 - None of the above choices .
 - They noticed damage to the ceiling walls .
 - They noticed damage to the exterior walls .


They noticed damage to the interior .