When mapping a supertype/subtype relationship which of the following is true?
A
The supertype primary key is assigned to each subtype.
B
The subtype primary key is assigned to each supertype.
C
There is no link between the supertype\/subtype entities.
D
There is no primary key\/foreign key relationship between a supertype\/subtype.
Correct Answer: The supertype primary key is assigned to each subtype.
