(A) A collection of unrelated computers
(B) A single network
(C) Interconnection of local area networks
(D) Interconnection of wide area networks
🧠 Explanation:
The Internet is a vast global network that connects millions of computers and devices worldwide, enabling them to communicate and share information. It allows users to access a wide range of resources such as websites, emails, videos, and social media. The Internet has revolutionized how people learn, work, and interact by providing instant access to information and services. It plays a vital role in modern life, supporting education, business, entertainment, and communication across the globe.