Authorizing and approving the execution and delivery of a Service Agreement between the City and the Philadelphia Authority for Industrial Development relating to the provision by the Philadelphia Authority for Industrial Development of development assistance to support certain costs related to promoting economic and commercial development of the City; approving the guaranty by the Philadelphia Authority for Industrial Development of certain obligations related to the issuance of a letter of credit to secure the funding of such costs; authorizing and approving the obligation of the City to pay — Open Common Ground