Which three tasks are performed when developing a business requirement document that supports a customer request for a routing and switching solution within the prepare phase? (Choose three.)

A.
Analyze Business requirements to be aligned with technology and service requirements

B.
Conduct a solutions discovery session

C.
Assess and compare the capabilities of available technologies and services that will address the stated business requirements of the customer

D.
Document logical-level and system-level functionality requirements

E.
Determine which technologies and services will create a network infrastructure solution to satisfy the identified business requirements

F.
Document User-level functionality requirements