Question: Which statement is false concerning use cases in UML? a. An actor is not always a person. b. In an extend relationship, the arrow points

Which statement is false concerning use cases in UML? a. An

Which statement is false concerning use cases in UML? a. An actor is not always a person. b. In an extend relationship, the arrow points toward the extension use case. C. An inclusion relationship is used for reusing behavior modeled by another use case. d. An extension relationship is used for modeling optional system features

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