Refer to the exhibit.
What is the significance of the fact that the Administration interface symbol extends downward rather than leftward?
A . The interface is the primary provided interface for the component.
B . The interface is not publicly visible on the component.
C . There is no significance.
D . The interface is the primary interface for the component.
E . The interface cannot be provided via a port.
F . The interface does not require a delegation connector.
Answer: C