Final answer:
The best-selling Chimamanda Ngozi Adichie novel where the protagonist leaves Nigeria for a U.S. university is 'Americanah,' which received significant critical acclaim including the National Book Critics Circle Award.
The correct answer to the question is C) Americanah
Step-by-step explanation:
The best-selling novel by Chimamanda Ngozi Adichie whose protagonist leaves Nigeria for a U.S. university is Americanah. Across her body of work, Adichie explores various themes such as cultural identity, gender, and the immigrant experience in the United States. Notably, Americanah stands out for its critical acclaim, winning the National Book Critics Circle Award and getting listed as one of The New York Times Top Ten Best Books of 2013.
This novel follows Ifemelu, a young Nigerian woman who faces both struggles and triumphs as she adapts to life in America and later returns to Nigeria. Adichie's novels, including Purple Hibiscus and Half of a Yellow Sun, feature complex characters and compelling narratives that contribute to her reputation as an important voice in contemporary literature.