The correct answer is B.
OBJ-5.3: Non-disclosure agreement (NDA) is the legal basis for protecting information assets. NDAs are used between companies and employees, between companies and contractors, and between two companies. If the employee or contractor breaks this agreement and shares such information, they may face legal consequences. NDAs are useful because they deter employees and contractors from violating the trust that an employee places in them. An interconnection security agreement (ISA) is defined by NIST’s SP800-4 and is used by any federal agency interconnecting its IT system to a third party must create an ISA to govern the relationship. A service level agreement (SLA) is a contractual agreement that sets out the detailed terms under which a service is provided. A data sharing and use agreement (DSUA) states that personal data can only be collected for a specific purpose. A DSUA can specify how a dataset can be analyzed and proscribe the use of reidentification techniques.