Final answer:
C)Nick Carraway's intense personal interest in The Great Gatsby refers to his own curiosity and involvement in Jay Gatsby's life, which he shares with readers through his unique narrative lens.
Step-by-step explanation:
When referring to intense personal interest in relation to Gatsby's situation in The Great Gatsby,
Nick Carraway is expressing his own fascination and emotional investment in Jay Gatsby's life and circumstances.
The question asks to whom Nick is referring when he mentions this intense personal interest. The correct answer is C. Nick himself.
Nick, being the narrator, aligns the reader's perspective with his own, providing insight into Gatsby's world.
He presents Gatsby not as a symbol of his time but as a unique individual with a distinct story, thus making his narrative one with both personal and universal significance.