Which of the Following Is the Correct Technique for Representing

Multiple Choice

Which of the following is the correct technique for representing a 1:N relationship in the relational model?

A) The key of the entity on the one side is placed into the relation for the entity on the many side.
B) The key of the child is placed into the relation of the parent.
C) The key of either relation can be placed into the other relation.
D) The key of the entity on the many side is placed into the relation for the entity on the one side.
E) An intersection relation is created, and the keys from both parent entities are placed as keys in the intersection relation.