Answer:(C) MAN
Explanation:MAN(Metropolitan area network) is the network that is established when there is the requirement of connecting a certain region or geographic area. It usually connects network in a particular cities or large campuses in which it can connect several LAN networks. It is smaller as compared with WAN (Wide area network).
Thus the network engineer will implement the MAN network in a five block center and for the companies nearby because it's the most suitable connection as per the distance and the network requirement.