Answer Happy

Consider the following use case diagram, is it correct to state that: System Actor A UseCase 1 UseCase 3 Actor B UseCase 5 UseCase 6 a. Actor B may interact with UseCase 1 and UseCase 2. O b. Actor A interacts with UseCase 4 by way of A's relationship with B. c. Actor C interacts with Actor A by way of the <<include>> between UseCase 2 and Use Case 3. O d. Use Case 2 cannot be completed without first undertaking UseCase 3. De. Actor C's interaction with UseCase 6 is not dependent on that of UseCase 4. UseCase 2 «include> <<extend>> UseCase 4 «extend Actor C