Which two activities does NIST include in maintaining an established interconnection? Choose two.

Answer: C. Coordinating contingency planning activities between the parties
A. Analysing audit logs and reporting and responding to security incidents

SP 800-100 lists maintenance activities as maintaining equipment, managing user profiles, conducting security reviews, analysing audit logs, reporting and responding to security incidents, coordinating contingency planning, performing change management, and maintaining security plans.

Source: NIST SP 800-100 (NIST) — Sec. 6.2.3 Phase 3 Maintaining