A business analyst has identified that one of the use cases on a use case diagram contains a large amount of optional processing. This optional processing is so large that he has decided to remove it to a separate use case which can be called by the original use case if required. How should the original use case be linked to the new use case?
A
By a broken, arrowed line stereotyped with the word <<include>>.
B
By a broken, arrowed line stereotyped with the word <<uses>>.
C
By a solid line with no arrowhead or stereotype.
D
By a broken, arrowed line stereotyped with the word <<extend>>.
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