Answer:
It serves as a moment of suspense for the readers.
Explanation:
Faxon encountered Rainer dressed in furs and he is instantly suspicious of the character as he believes the man on furs (he later discovers his name is Rainer) is a threat to him and this feeling creates tension and suspense among readers as they don't know what will happen next.
i would use number 1 & lastly number 3 i hope this helps
1. anecdote
2.fact
3.example