Which three business requirements development activities are performed in the prepare phase before creating a technology

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Which three business requirements development activities are performed in the prepare phase before creating a technology strategy? (Choose three.)Select exactly 3 answer(s) from the following:

A. identifying and assessing customer business requirements
B. documenting and categorizing customer business requirements in terms of performance. availability, capacity, and security
C. producing a documented technology strategy
D. creating a bill of materials E. presenting documented business requirements to a customer and having the customer validate them F. completing a site survey