A.The legal contracts with the suppliers of the internal building blocks of 'foo'

B.The rationale for the decomposition of the building block

C.The sizes (in lines of code) of the internal building blocks of 'foo'

D.The dependencies of the internal building blocks of 'foo'

E.The algorithms of the internal building blocks of 'foo'

F.The internal building blocks of 'foo'

A.Tower

B.Façade

C.Observer

D.Wall

E.Bridge

A.Depiction of screen flows (sequence of user interactions)

B.State diagram

C.Flowcharts

D.Activity diagrams

E.Sequence diagrams

F.Tabular description of interfaces

G.Numbered lists of sequential steps

H.Class diagrams