Which of the Following Is an Observable Feature in the Globalization

Which of the following is an observable feature in the Globalization 3.0 stage?

A) Knowledge flow between the local replicas of the multinational enterprises and their U.S. headquarters is limited.
B) Only sales and distribution functions of a multinational enterprise are located in a few key countries.
C) Based on an optimal mix of costs, skills, and PESTEL factors, companies now freely locate business functions anywhere in the world.
D) Firms have reorganized from a global enterprise with different centers of expertise to a multinational company with self-contained operations in a few selected countries.