【单选题】The government's new cyber-security officials yesterday asked telecommunications companies for help in building at government computer network that would have 'no risk of outside penetration' — a task...
A.
A reliable network infrastructure that can be built at an affordable price.
B.
A government computer network that may prove immune to penetration.
C.
A national security system to be developed by the government.
D.
A private national security system to be developed against outside invasion.