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.