Final Answer:
The Great Gatsby is set in the year (D) 1922.
Step-by-step explanation:
Setting of The Great Gatsby: F. Scott Fitzgerald's novel, The Great Gatsby, is set in the summer of 1922.
Historical Context: The choice of 1922 as the setting places the narrative in the post-World War I era, a period known for significant social and cultural changes, particularly in the United States.
Reflecting the Jazz Age: The novel captures the essence of the Jazz Age, with its portrayal of excess, glamour, and societal upheavals during the Roaring Twenties.
Thus the correct option is D