Which Factors Must the Architect Consider to Help Define an Appropriate

Which factors must the architect consider to help define an appropriate HPE server solution to meet a customer's needs?

A) the legacy hardware and software solutions that the customer is currently running, whether the customer is standardized on x86 architectures, and which storage and networking protocols the customer is using
B) the number of users for the application, the IT resources required by the application, which applications can be consolidated, and whether there are any Service Level Agreement (SLA) requirements
C) whether the customer is considering solutions for the New Style of IT, for Security, for Big Data, or for Mobility
D) the installed base of ProLiant, 3PAR, and ProCurve products, and whether any Cloudline opportunities exist at the customer site