Which is true of the process for obtaining an IPAWS Training and Demonstration Environment (also referred to as the IPAWS TSSF Environment) certificate? A. It is required to use the IPAWS Training and Demonstration Environment (IPAWS TSSF Environment) B. It is awarded to all who sign a Memorandum of Agreement (MOA) and become a part of a Collaborative Operating Group (COG) C. One can obtain it only after using the IPAWS Training and Demonstration Environment (IPAWS TSSF Environment) for the number of hours designated in the state, local or tribal plans, policies and procedures D. It is issued to acknowledge successful use of the IPAWS Training and Demonstration Environment