Explanation: The Information Protection Policy (IPP) is defined as a source document, which is most useful for the ISSE when classifying the needed security functionality. The IPP document consists of the threats to the information management and the security services and controls needed to respond to those threats. Answer: B is incorrect. The IMM is the source document describing the customer’s needs based on identifying users, processes, and information. Answer: C is incorrect. The System Security Context is the output of SE and ISSEP. It is the translation of the requirements into system parameters and possible measurement concepts that meet the defined requirements. Answer: D is incorrect. The Concept of Operations (CONOPS) is a document describing the characteristics of a proposed system from the viewpoint of an individual who will use that system. It is used to communicate the quantitative and qualitative system characteristics to all stakeholders. CONOPS are widely used in the military or in government services, as well as other fields. A CONOPS generally evolves from a concept and is a description of how a set of capabilities may be employed to achieve desired objectives or a particular end state for a specific scenario.