A sentence reads, "According to Thomas Friedman, the world is…" (Friedman, 2013, p. 13) . This is an example of

A) an abstract.
B) plagiarism.
C) a citation.
D) documentation.
E) an acknowledgement.

Citation

A reference to a source of information, used to give credit and support statements or claims in written work.

Thomas Friedman

is an American journalist and author known for his analysis on global issues, including globalization and the environment.