PART A: The emotions emphasized through the author's use of first-person point of view primarily convey Finn's uncertainty about Gren and why he asks him to meet up (B). The first-person perspective allows readers to experience Finn's complex feelings directly, showcasing his confusion and curiosity regarding Gren’s intentions.
PART B: The section that best supports the answer to Part A is: D. "Does this make us mates I wonder, as I cross the fields towards home, but I know it doesn't." (Paragraph 69). This passage reflects Finn's uncertainty about his relationship with Gren and illustrates the internal conflict he experiences, emphasizing the theme of doubt in their connection.