A. Network
B. Data Link
C. Physical
D. Presentation

Solution

D. Presentation

Explanation

<p><span style="font-size: 14px;">In the OSI (Open Systems Interconnection) model, the Presentation Layer (Layer 6) is responsible for:</span></p><ul><li><span style="font-size: 14px;">Data compression</span></li><li><span style="font-size: 14px;">Data encryption/decryption</span></li><li><span style="font-size: 14px;">Data formatting and translation</span></li><li><span style="font-size: 14px;">It ensures that data sent by the application layer of one system can be properly understood by the application layer of another system.</span></li></ul>