Question: 3 - When transforming an E - R data model into a relational database design, the key of the parent entity should be placed as

3- When transforming an E-R data model into a relational database design, the key of the parent entity should be placed as part of the primary key into the child entitya.A- when the child entity is ID-dependentb. b-when the child entity is non-ID-dependentc. c-when the child entity has a 1:1 relationship with the parent entityd.d- when the child entity has a 1: N relationship with the parent entity4- The first

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