Final answer:
The selected excerpt from The Great Gatsby symbolizes foreshadowing through Gatsby's longing and the green light's significance.
Explanation:
The excerpt from The Great Gatsby that best exemplifies foreshadowing is: 'he stretched out his arms toward the dark water in a curious way, and, far as I was from him, I could have sworn he was trembling. Involuntarily I glanced seaward- and distinguished nothing except a single green light, minute and far away, that might have been the end of a dock.' This excerpt foreshadows Gatsby's longing for Daisy, symbolized by the green light, and hints at the elusive and unattainable nature of his desires.
Learn more about Foreshadowing in The Great Gatsby here:
https://brainly.com/question/30124420