Question 5 Match the element description with the appropriate type of activity : Depicts external entities, processes and data stores, along with A. Data Flow Diagram (or DFD) other elements. B. Use case diagram This models a file or database based on the understanding of the how they relate in the organizational system C Context Level Data Flow Diagram what the D.E-R : A logical representation of the system, describing what the DE-R Diagram system does without describing how it does it. Depicts systems graphically