What does the Improvements category (RC.IM) within the CSF 1.1 Recover function address?

• A.Assigning new physical security hardware and updated access badges once the incident response phase formally closes for the affected building
• B.Tracking incident response costs and vendor invoices for the finance team and reconciling them against the quarterly budget forecast
• C.Incorporating lessons learned into future recovery planning and updating recovery strategies based on experience
• D.Cataloging newly acquired assets and updating the master inventory list with purchase dates and warranty terms kept by the procurement team