ARPANET Was A(n)

ARPANET was a(n)

A) Cold War-era network for sharing national security information between the Central Intelligence Agency (CIA) , Federal Bureau of Investigation (FBI) , and National Security Agency (NSA) .
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's orbit.
D) decentralized, highly redundant communications network created by the federal government in the 1950s and 1960s.