Final answer:
The area of concern that falls under the operations and planning category in IT documentation is security policies.
Step-by-step explanation:
The area of concern that falls under the operations and planning category in IT documentation is security policies. Security policies involve creating guidelines and procedures to safeguard computer systems, networks, and data from unauthorized access and threats. These policies dictate how sensitive information should be handled, who can access certain resources, and what measures should be taken in case of a security breach.