A.UML Modeling Language

B.Unified Modeling Language

C.Unified Method Language

D.Unified Methodology Language

E.Universal Modeling Language

A.a and b are lifelines within C, as well as being the same entities as those referenced in M.

B.The communication diagram on the left forms the base for the sequence diagram on the right.

C.If M is a behavior in C, then a in C is the property represented by lifeline a in M.

D.M is not a behavior of C since p and q are not defined within C

A.communication involving customer and order messages

B.communication involving Person and Order messages

C.unary association linking instances of Person and Order

D.ternary association linking instances of Person and Order

E.binary association linking instances of Person and Order

A.dependencies

B.unidirectional associations

C.state transitions

D.control flows

E.message passing

F.object flows

A.Use Case A extends Use Case B.

B.Use Case A generalizes Use Case B.

C.Use Case A includes Use Case B.

D.Use Case B generalizes Use Case A.

E.Use Case B extends Use Case A.

F.Use Case B includes Use Case A.