Which two factors should be considered for sizing?

An organization is planning a new Dynamics 365 Finance + Operations (on-premises) implementation.

The business process demands a huge volume of transactions to be imported during peak hours. Users can always access the system.

You need to do proper hardware sizing to ensure expected performance.

Which two factors should be considered for sizing? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.
A . user profile management
B. business process optimization
C. deadlock log evaluation
D. crash dump analysis
E. transaction characterization

Answer: B,E