Human beings have used different methods long-distance communications of which the telegraph and the telephone were important. The telegraph was instrumental in the colonisation of the American West. During the early and mid-twentieth century, the American Telegraph and Telephone Company (AT&T) enjoyed a monopoly over U.S.A.’s telephone industry. In fact, the telephone became a critical factor in the urbanisation of America. Firms centralised their functioning at city headquarters and located their branch offices in smaller towns. Even today, the telephone is the most commonly used mode. In developing countries, the use of cell phones, made possible by satellites, is important for rural connectivity. 

Which of the following has made the concept of global village a reality ?

Communication

The correct answer is Option 2: Communication

While transport has certainly played a vital role in connecting the world physically, the concept of the "global village" specifically refers to the way the world has been compressed into a single community through the rapid exchange of information. Advancements in communication technologies—from the telegraph and telephone mentioned in the passage to modern satellites, the internet, and mobile networks—have made instantaneous interaction across vast distances possible. This allows people, businesses, and governments to exchange ideas, data, and cultures in real-time, regardless of physical location, effectively creating the sense of a "village".

NCERT" : ..As billions use the Internet each year, cyberspace will expand the contemporary economic and social space of humans through e-mail, e-commerce, e-learning and e-governance. Internet together with fax, television and radio will be accessible to more and more people cutting across place and time. It is these modern communication systems, more than transportation, that has made the concept of global village a reality.".