The correct option is B Security largely defined in militarized terms
The national security of a nation can be understood as the safety or security against the sovereignty, territorial Integrity, and terrorist threats etc. National security is defined in the militarized term. Every nation in the world maintains an army and makes weapons to prepare themselves to defend against any such incident and to protect the people and sovereignty of its nation. The border security, physical security is often related to national security. The military actions, number, and maintenance are vital in achieving national security.