If you have at least 6 points, use Section C to meet the residency requirements for the document you are applying for. Qualifications: proof of social security, proof of citizenship or lawful status, 2 proofs of residency, and 6 points of proof of name.
It's officially known as IDNYC. It's valid identification for use with city agencies, city schools, libraries and for most interactions with city government — including the police. Twenty or so local governments around the country issue similar identification cards.