In each question, a sentence is given followed by a blank. You are provided with three fragments I, II and III. You have to identify which statement/statements can carry forward the given sentence in the most logical way so as to make the sentence coherent and contextually correct.

The Internet was the work of dozens of pioneering scientists, programmers, and engineers, ________.

I. who developed new features and technologies that eventually merged to become the “information superhighway” we know today.

II. Many scientists had already anticipated the existence of worldwide networks of information.

III. And from there, researchers began to assemble the “network of networks” that became the modern Internet.