A. Advance Recent Project Administration Network
B. Advance Research Project Agency Network
C. Advance Real Project Administration Network
D. Advance Research Point Admin Network

Solution

B. Advance Research Project Agency Network

Explanation

ARPANET stands for Advanced Research Projects Agency Network. ARPANET was one of the earliest packet-switched networks and played a key role in the development of the Internet. It was funded by the United States Department of Defense's Advanced Research Projects Agency (ARPA, now known as DARPA), and it became operational in the late 1960s.