What Is NOT True About a Roles and Role Bindings

Multiple Choice

What is NOT true about a roles and role bindings?

A) A role binding is an association.
B) A role binding maps a connectable element to a role in a collaboration occurrence.
C) The same object may play roles in multiple collaborations.
D) A role types by an interface specifies a set of features required by a participant in a collaboration.
E) The same connectable element may be bound to multiple roles in a single collaboration occurrence.