Answer:
I think it's the first one. It reveals how differently White Fang and the humans view their environment. I think it's that because the passage reveals nothing about White Fang doesn't trust humans or that he forgot about his life in the wild. The passage tells us that White Fang has never seen this before and is impressed. But then fears it because he thinks it might try to hurt him. Which shows how he views his environment differently from humans.
Definition Context Clue is the correct answer. Gregarious means "lives in groups" and it says "They are very friendly and sociable"
