Which of the following statements regarding the OSI reference model is TRUE?

A.
The Transport Layer of the OSI model defines several standard network services, as well as theinterface between the network and the application.

B.
The Session Layer of the OSI model is responsible for establishing, maintaining, and breaking sessions.

C.
The Presentation Layer of the OSI model defines the choice of protocols, and provides error recovery and flow control.

D.
The Application Layer of the OSI model converts the data from the lower layers into a format that the upper-layer processes require.