What initially made the internet widely accessible?
telephone companies making the transition to internet services
government regulations regarding open access
the development of the world wide web
internet service providers offering low-cost service

telephone companies making the transition to Internet services

Explanation:

Internet (the internet or, also, the internet) is a decentralized set of interconnected communication networks that use the TCP / IP family of protocols, which guarantees that the heterogeneous physical networks that compose it form a unique logical network of worldwide scope. Its origins go back to 1969, when the first computer connection, known as ARPANET, was established between three universities in California (United States).

c) troops march forward in close formation against newer, more accurate weapons