【单选题】
Which layer of the OSI reference model is responsible for ensuring reliable end-to-end delivery of data?()
A、Application
B、Presentation
C、Session
D、Transport
E、Network
F、Data-Link
A、Application
B、Presentation
C、Session
D、Transport
E、Network
F、Data-Link
A、The application layer B、The session layer C、The data link layer D、The transport layer E、The network interface layer F、The physical layer