Question: What do you have to do to create a many to many relationship between tables A and B? Select the correct answer. The primary key

What do you have to do to create a many to many relationship between tables A and B? Select the correct answer.

The primary key of B is a foreign key in A and the primary key of A

The primary key of A is a foreign key in B and the primary key of B is a foreign key in A

None of the above

The primary key of A is a foreign key in B

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