What is an incident response plan?
A. an organizational approach to events that could lead to asset loss or disruption of operations
B. an organizational approach to security management to ensure a service lifecycle and continuous improvements
C. an organizational approach to disaster recovery and timely restoration of operational services
D. an organizational approach to system backup and data archiving aligned to regulations
A is the more appropriate answer. An incident response plan does not replace a disaster recovery plan.
Ref: https://www.cisco.com/c/en/us/products/security/incident-response-plan.html#~why-you-need-a-plan