Which layer of osi model is referred as heart of the osi model

MCQ Answer

Which Layer of OSI Model is referred as Heart of the OSI model

OSI मॉडल की किस लेयर को OSI मॉडल का हृदय कहा जाता है

Topic : Things and Connections

A. Application Layer

B. Network Layer

C. Transport Layer

D. Session Layer

Correct Answer is :

C. Transport Layer