A. वैप एरिया नेटवर्क
B. वाइड एरिया नेटवर्क
C. वाइड ऐरे नेट
D. वायरलेस एरिया नेटवर्क

Solution

B. Wide Area Network

Explanation

There are three different classes of computer network namely, Local Area Network (LAN) that covers a small geographical area such as a room, a building or a compound; Metropolitan Area Network (MAN) that has a citywide coverage; and Wide Area Network (WAN) that covers the whole globe or beyond the globe.