A.entry state

B.parameter node

C.pin

D.port

E.place

A.If an Order is deleted, its Line Item instances are normally deleted.

B.A Line Item may only be included in one Order at a time.

C.A Line Item may only be included in more than one Order at a time.

D.A Line Item cannot be removed from its Order.

E.If an Order is deleted, its Line Item instances normally still remain.

A.exit states

B.object flows

C.output pins

D.output parameter nodes

E.actions

A.each of the customer's accounts are distinct

B.instances of Account are unique

C.multiplicity cannot be multivalued

D.only one account is associated with a customer

E.each customer's account is not an account of another customer

A.three

B.one

C.none

D.two