Final answer:
In American Born Chinese, Wei-Chen is an example of a foil character who contrasts with the protagonist, highlighting certain traits and themes.
Step-by-step explanation:
In the book "American Born Chinese," the character Wei-Chen is an example of a foil. A foil is a character who contrasts with another character, usually the protagonist, in order to highlight certain traits or themes. Wei-Chen's contrasting qualities and experiences help to emphasize the struggles and challenges faced by the protagonist, Jin Wang.
Learn more about Characterization in American Born Chinese