ARPANET Was A(n)

ARPANET was a(n)

A) Cold War era networked for sharing national security information between the CIA, FBI, and National Security Agency.
B) independent agency of the federal government during the 1990s that regulated and taxed Internet service providers (ISPs) .
C) program managed by the U.S. Naval Research Laboratory (NRL) in the 1950s, which intended to launch the first artificial satellite into Earth orbit.
D) decentralized, highly redundant communications network created by the federal government in the 1950s and 1960s.