An ER Model includes1. An ER diagram portraying entity types.II. Attri – McqOptions

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1.	An ER Model includes1. An ER diagram portraying entity types.II. Attributes for each entity typeIII. Relationships among . entity types.IV. Semantic integrity constraints that reflects the business rules about data not captured in the ERdiagram.
A.	I, II, III & IV
B.	I & IV
C.	I, II & IV
D.	I & III
Answer» B. I & IV

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