What is true of a required interface associated with a port?

What is true of a required interface associated with a port?
A . identifies the services that the object owning the port expects of objects connected via that port
B . represents an interface that must be defined in the same package in which the classifier owning the port is defined
C . identifies the services that the object owning the port can offer to other objects connected via that port
D . represents an interface that must be defined within the classifier that owns the port

View Answer

Answer: A