Which of the Following Is Considered a Technical Architecture for a Proposed

Which of the following is considered a technical architecture for a proposed system?

A) A description of the needed hardware,software,and telecommunications equipment.
B) A drawing or graphical representation of the proposed system including proposed screens,reports,software,and databases.
C) A logical model that defines the structure of needed modules and sub modules and their interrelationships.
D) The needed data structures,definitions and business rules.