Which of the Following Is a Likely Reason for the Fact

Which of the following is a likely reason for the fact most companies do not have sufficient global leaders among their ranks?

A) Managers are keener on learning to think differently about their purpose as leaders and the way they manage in a global context.
B) Managers are more curious about the world and about people different from themselves.
C) Managers are more concerned with developing competencies that enable them to interpret global scenarios differently.
D) Managers prioritize competencies that help with their immediate responsibilities and performance over global competencies.