A surrogate key should be considered when ________.
A)a relationship is M:N
B)a composite key is required
C)the key contains a lengthy text field
D)the key contains a number
E)an index needs to be created

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The Answer of A surrogate key should be considered when ________.
A)a relationship is M:N
B)a composite key is required
C)the key contains a lengthy text field
D)the key contains a number
E)an index needs to be created

A Surrogate Key Should Be Considered When ________