Which of the Following Statements About the Protection of Service-Based

Which of the following statements about the protection of service-based interfaces (SBIs) is FALSE?

A) The transport layer security (TLS) performs certification-based authentication, providing connection security between network functions within a PLMN.
B) The OAuth 2.0 framework is used to secure the communication between network functions within a PLMN at the network layer.
C) The network domain security/Internet protocol (NDS/IP) provides confidentiality and data integrity between network functions within a PLMN.
D) The security edge protection proxy (SEPP) handles the security of inter-domain SBIs and protects the interaction between network functions in different PLMNs.