Which of the following steps is necessary to create a many-to-many relationship between Entity A and Entity B?

Which of the following steps is necessary to create a many-to-many relationship between Entity A and Entity B?

A. Add a new Entity C, with two reference attributes of type Entity A Identifier and Entity B V U Identifier.

B. Set the data type of the identifier attribute of Entity B to Entity A Identifier.

C. Add a new reference attribute of type Entity B Identifier to Entity A and a new reference attribute of type Entity A Identifier to Entity B.

D. Add a new reference attribute of type Entity B Identifier to Entity A.

View Answer

Answer: A