Final answer:
The chapter concludes with a sense of despair and isolation, suggesting that Crooks' situation remains unchanged. The circular nature of the chapter highlights the repetitive cycle that Crooks is trapped in.
Step-by-step explanation:
The circular nature of Chapter 4 in the novel suggests that Crooks' situation remains unchanged and concludes with a sense of despair and isolation. This can be seen through the repetition of events and themes throughout the chapter, indicating a cycle that Crooks is trapped in. For example, Crooks is consistently marginalized and excluded by the other characters, emphasizing his isolation and the constant struggle he faces.