Exclusion areas are the most secure zones within a controlled facility, designed specifically for handling or storing high-value, classified, or critical assets. These areas have strict access controls, surveillance, and protective measures in place to prevent unauthorized access or theft.

Limited areas (A) offer less stringent protection than exclusion areas.

Multiple areas (C) is a non-standard term.

“None of the above” (D) is incorrect because exclusion areas is the correct answer.