Which one of the following pairs is correctly matched in the context of database design?List – I List – II(Database term) (Definition)I. Specialization A. Result of taking the union of two or more disjoint (lower-level) entity sets to produce a higher-level entity set.II. Generalization B. Express the number of entities to which another entity can be associated via a relationship set.III. Aggregation C. Result of taking a subset of a higher-level entity set to form a lower-level entity set.IV. Mapping cardinalities D. An abstraction in which relationship sets (along with their associated entity sets) are treated as higher-level entity sets, and can participate in relationships.Codes : I II III IV

Which one of the following pairs is correctly matched in the context o

1.	Which one of the following pairs is correctly matched in the context of database design?List – I List – II(Database term) (Definition)I. Specialization A. Result of taking the union of two or more disjoint (lower-level) entity sets to produce a higher-level entity set.II. Generalization B. Express the number of entities to which another entity can be associated via a relationship set.III. Aggregation C. Result of taking a subset of a higher-level entity set to form a lower-level entity set.IV. Mapping cardinalities D. An abstraction in which relationship sets (along with their associated entity sets) are treated as higher-level entity sets, and can participate in relationships.Codes : I II III IV
A.	D A B C
B.	D C B A
C.	C D A B
D.	C A D B
Answer» E.