正解:A
Comprehensive and Detailed Explanation:
The primary objective of incident management is to restore IT services as quickly as possible based on business criticality, minimizing business disruption.
Root cause analysis (C) is more aligned with problem management, not incident management.
Reporting incidents (B) is important but not the primary objective.
Repairing programs (D) is a corrective activity, not the central goal.
# ISACA Reference: CISA Review Manual 27th Edition, Domain 2 (IT Operations and Business Resilience), section on ITIL incident management process.