Match the following Internet-related protocols with their purposes.
| Protocol | Purpose |
| A. FTP | 1. Retrieves and manages emails stored on a mail server |
| B. SMTP | 2. Secure version of HTTP used for encrypted communication |
| C. IMAP | 3. Sends emails across the Internet |
| D. HTTPS | 4. Transfers files between computers over the Internet |
Qusनिम्नलिखित इंटरनेट-संबंधित प्रोटोकॉल का उनके उद्देश्यों 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