The Minimum Cardinality from the Sales Event to the Services

question 83

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 would not be 1; it would most likely be 0.