Which of the Following Is an Example of Offshoring

Which of the following is an example of offshoring?

A) Intel undertakes direct foreign investment in China to produce computer chips for the Chinese market.
B) Ford establishes a factory in Germany to produce automobiles for the European market.
C) General Motors moves assembly operations for Chevrolets from Detroit to its plant in Mexico.
D) Nike closes its Indonesian factory and moves production to the United States to produce tennis shoes for the U.S. market.