A. Application Layer
B. Network Layer
C. Transport Layer
D. Application Layer

Solution

B. Network Layer

Explanation

<p><span style="font-size: 14px;">In the OSI model, the Network Layer is responsible for:</span></p><ul><li><span style="letter-spacing: 0.01rem;">Routing of packets</span></li><li><span style="font-size: 14px;">Logical addressing (IP)</span></li><li><span style="font-size: 14px;">Fragmentation and reassembly of data packets when they are too large for the next network segment</span></li></ul>