When We Say That an Organization Has an "Integrated Security

When we say that an organization has an "integrated security policy", what do we mean?

A) The organization is working with suppliers and customers to improve security up and down the supply chain
B) Managers in various departments within the firm meet to assess risk and develop security options for top management
C) The organization is using a variety of security measures, such as firewalls, virus protection, intrusion detection systems, virtual private networks, etc.
D) none of the above