A Chief Information Security Officer (CISO) Is Performing a BIA

A Chief Information Security Officer (CISO) is performing a BIA for the organization in case of a natural disaster. Which of the following should be at the top of the CISO's list?

A) Identify redundant and high-availability systems.
B) Identity mission-critical applications and systems.
C) Identify the single point of failure in the system.
D) Identity the impact on safety of the property.