exam

To represent an association pattern in an E-R model, you an O Select one: a. Create a new ID-dependent entity with the primary key of the two entities as the primary key of the new entity with N:N relationships from the new entity to the other two original entities. b. Create a new ID-dependent entity with the primary key of the two entities as the primary key of the new entity and N:1 relationship from the new entity to each of the two original entities. c.Create a new weak, but not ID-dependent entity with a 1:1 relationship to one other entity d. Create a new ID-dependent entity with a 1:1 relationship to one other entity revious page