When settling an injury claim, the PRO-FIT division of ArchiSurance uses a special-purpose
system to learn about the extent of the injuries and the cost of treatment. Consider the following diagram:

Which of the following answers interprets the diagram most accurately?

A.
The MEDINFO application is used by the Medical Information department, and accesses a data
object called MEDBASE

B.
The MEDINFO application realizes the Medical information service, and also accesses a data
object called MEDBASE

C.
The Medical Information application uses a back-er module called MEDINFO to access a data
object called MEDBASE

D.
The MEDBASE application user MEDINFO middleware to present the Medical Information use
interface