The Minimum Cardinality from the Sales Event to the Services

question 42

Multiple Choice

The minimum cardinality from the Sales event to the Services entity is most likely 1 because

• A)every sale includes performing a service.
• B)a service is only recorded once a sale has occurred.
• C)only 1 service is provided for each sale.
• D)the minimum cardinality is always set to be 1.

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