In each packet of a message need not follow the same path From sender to receiver.

A virtual approach to packet switching

The datagram approach to packet switching

In each packet of a message need not follow the same path From

1.	In each packet of a message need not follow the same path From sender to receiver.
A.	Circuit switching
B.	Message switching
C.	A virtual approach to packet switching
D.	The datagram approach to packet switching
Answer» E.