Question: Physicians at MVCH can be uniquely identified by their Social Security number, their license number, their DEA registration number, or hospital-assigned PhysicianID. Which attribute would

Physicians at MVCH can be uniquely identified by their Social Security number, their license number, their DEA registration number, or hospital-assigned PhysicianID.

Which attribute would you suggest using as the primary key for a PHYSICIAN relation? Why? What specific concerns are related to those attributes that you do not recommend be used?

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