Which of the following is the MOST important consideration during the design phase of a...

The design phase of a BIA must begin with identifying critical business functions, since they determine:

Which systems/processes need protection

Recovery priorities

Acceptable downtime (RTO/MTD)

Without clearly defining what's critical, the BIA cannot guide resource allocation or continuity strategies effectively.

“A successful BIA must begin with identifying which business functions are critical to achieving organizational objectives.”

— CISM Review Manual 15th Edition, Chapter 3: Business Continuity and Disaster Recovery, Section: BIA Methodology*