Correct Answer:
Option C - Wide Area Network (WAN) means connecting multiple computers in such a way that they are connected to global network. Its benefit is to all institutions and offices in the country and the world but which have almost the same functions.
C. Wide Area Network (WAN) means connecting multiple computers in such a way that they are connected to global network. Its benefit is to all institutions and offices in the country and the world but which have almost the same functions.