At the implementation level, the supertype and its subtype(s) depicted in the specialization hierarchy maintain a(n) ____ relationship.
A) self-referencing
B) 1:1
C) 1:M
D) M:N

Name: At the implementation level, the supertype and its subtype(s) depicted in the specialization hierarchy maintain a(n) ____ relationship. A) self-referencing B) 1:1 C) 1:M D) M:N
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In a specialization hierarchy, each instance of a supertype can relate to one instance of a subtype, maintaining a 1:1 relationship.

At the Implementation Level, the Supertype and Its Subtype(s) Depicted