Final answer:
Chin-Kee is an example of a flat character in American Born Chinese.
Step-by-step explanation:
The character from American Born Chinese that is an example of a flat character is Chin-Kee. In the story, Chin-Kee is a heavily stereotyped and exaggerated representation of Chinese culture, playing on racial and cultural stereotypes. He does not undergo any significant development or change throughout the story, making him a flat character.
Learn more about Characterization in American Born Chinese