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When you have a one-to-many relationship, which of the following is correct? one-to-many relationships are not...

When you have a one-to-many relationship, which of the following is correct?

one-to-many relationships are not allowed, only one-to-one relationships are allowed

The primary key on the many side becomes a foreign key on the one side

The primary key on the one side becomes a foreign key on the many side

All of the above

None of the above

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C.  The primary key on the one side becomes a foreign key on the many side

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