Question: A partial ER diagram is given below. Please answer the questions to complete this diagram. What should be the cardinality next to the DRIVER entity?

A partial ER diagram is given below. Please answer the questions

A partial ER diagram is given below. Please answer the questions to complete this diagram. What should be the cardinality next to the DRIVER entity? a. optional one b. optional many c. mandatory one d. mandatory many

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