Match the following Internet services with their descriptions.
| Service | Description |
| A. WWW | 1. Technology that enables voice communication over the Internet |
| B. Email | 2. On-demand availability of computing resources over the Internet |
| C. VoIP | 3. Electronic messaging system |
| D. Cloud Computing | 4. Collection of interlinked hypertext documents accessible on the Internet |
Qus निम्नलिखित इंटरनेट सेवाओं का उनके विवरण से मिलान करें।
A. A-1, B-2, C-3, D-4
B. A-4, B-3, C-1, D-2
C. A-3, B-4, C-2, D-1
D. A-2, B-1, C-4, D-3