Well first of all, there are no other traveling workers. Instead it was something very uncommon back then just because there are so much competition due to the Great Depression. Second, George is the one that does all the talking and dominates things when they are together. So some people like the boss thinks George is taking advantage of Lennie and some others such as Curley thinks they are gay.
The writer reveals information about a character through his personality, thoughts, words, and actions. Also, writers include of how they feel and how they speak and act towards the other characters.
I whould say A I could be wrong but I think I am right if you feel I am messing with you can report me.
Answer:it represents the last room