Final answer:
The quote is spoken by Daisy Buchanan in 'The Great Gatsby', referring to the green light symbolizing Gatsby's hopes and dreams.The correct option is A.
Step-by-step explanation:
The quote "You always have a green light that burns all night at the end of your dock" is spoken by the character Daisy Buchanan in F. Scott Fitzgerald's novel The Great Gatsby. This line underscores one of the central symbols in the novel, the green light at the end of Gatsby's dock, which represents Gatsby's hopes and dreams for the future, particularly his desire to be reunited with Daisy. The green light is a recurring motif throughout the text, symbolizing the broader theme of the American Dream and the pursuit of what may be an unattainable goal.