Complete the sentence. WAN is a computer network that a) spans a large geographic area and typically consists of two or more LANs. b) is a hybrid...

Complete the sentence. WAN is a computer network that


a) spans a large geographic area and typically consists of two or more LANs.
b) is a hybrid of on-premise devices and virtual servers across multiple cloud vendors.
c) uses primarily virtual computers, thus expanding the east-west axis.
d) limits the number of switches and routers to reduce maintenance and administration