Answer :
Final answer:
Temporary Secure Working Areas (TSWA) provide a secure environment for handling sensitive materials in short-term operational situations where permanent facilities' physical security standards can't be met.
Explanation:
The correct answer is b) TSWA. Temporary Secure Working Areas (TSWA) are used in support of tactical, contingency, and field-training operations for a limited time where physical security construction standards associated with permanent facilities are not possible. TSWAs are designed to provide a secure environment for handling sensitive materials when permanent facilities are not available or practical due to the short-term nature of the operation or mission requirement.