Which of the Following Applies to the Strength or Weakness

Which of the following applies to the strength or weakness of organizational culture?

A) Once a culture gets established in an organization's structure,it no longer needs the active support of leaders to create and maintain it.
B) Once a culture gets established in an organization's structure,it does need the active support of leaders to create and maintain it.
C) Flexible,balanced culture is more likely not to respond to the diverse requirements of its customers.
D) Culture change is not possible,even if the leader is able to successfully introduce systems and structures associated with a different culture.