When an entity instance must be a member of only one subtype, it is which of the following? Options: A . &nbspDisjoint with total specialization B . &nbspDisjoint with partial specialization C . &nbspOverlap with total specialization D . &nbspOverlap with partial specialization

When an entity instance must be a member of only one subtype, it is which of the

Question

When an entity instance must be a member of only one subtype, it is which of the following?

Options:

A . Disjoint with total specialization

B . Disjoint with partial specialization

C . Overlap with total specialization

D . Overlap with partial specialization

Answer: Option A

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