He is upset and no longer wants to attend the school.
D. You use semi colons when you could’ve stopped the sentence but the author decided not to so both sides of the semicolon make a sentence
The Great Gatsby, third novel by F. Scott Fitzgerald, published in 1925 by Charles Scribner's Sons. Set in Jazz Age New York, the novel tells the tragic story of Jay Gatsby, a self-made millionaire, and his pursuit of Daisy Buchanan, a wealthy young woman whom he loved in his youth.