Respuesta :
The correct answer would be option A, ARPANET.
ARPANET was developed first before the rest of the events like the development of world wide web, email or Web 2.0
Explanation:
ARPANET stands for Advanced Research Projects Agency Network. This ARPANET started developing in 1966. It was started by the United States Advanced Research Projects Agency.
The purpose of developing this network was to make it easier for people to access computers, improve the computer equipment efficiency and to make better communication between the military.
This network made use of two technologies. One was the packet switching and the other was the implementation of the TCP/IP protocol. These both strategies further laid foundations for the development of Internet.
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