In the great gatsby chapter 4 what is the purpose of the first section

Chapter 4 concerns itself largely with the mysterious question of Gatsby’s past. Gatsby’s description of his background to Nick is a daunting puzzle—though he rattles off a seemingly far-fetched account of his grand upbringing and heroic exploits, he produces what appears to be proof of his story

Explanation:

racism is the belief in the superiority of one race over another, which often results in discrimination and prejudice towards people based on their race or ethnicity. the use of the term "racism" does not easily fall under a single definition.

explanation:

the narrator is saying that the old lady made her feel uncomfortable. you know this because they say "i found that rather irksome", "perhaps it was her being so upright and trim", and "i don't think it was that, because i thought that quaintly pleasant." hope this !