The correct answer is option D.)
My friend that wants to be a doctor is named Cameron.
This should be stereotyping because it would be implying that all people of that age, occupation, race, or similar, are the same and belong in the same group.
“Funny, street-smart and keenly observed…An extraordinarily vibrant book that’s fueled by adrenaline-powered prose…A book that decisively establishes [Díaz] as one of contemporary fiction’s most distinctive and irresistible new voices.” —Michiko Kakutani, The New York Times
Autobiography ? It's an account of an event written by that person