Which of the Following Statements Is Not True Regarding Subcultures

Which of the following statements is not true regarding subcultures?

A) Subcultures include core values of the organization.
B) Subcultures typically exist within a department.
C) When we talk about an organization's culture, we are referring to its subculture.
D) If organizations were composed only of numerous subcultures, organizational culture as an independent variable would be significantly less powerful.
E) Subcultures influence members' behaviour.