A customer has agreed to upgrade their RPAs from 3.2 to 3.3 using Deployment Manager. The RPAs are in a private network with no unsecured hosts in the same subnet.What is a base requirement fora Deployment Manger upgrade towork?

A.
Deployment Manager allows for the user to browse to a place on their desktop containing the ISO image.

B.
Deployment Manager requires that the user has copied the ISO to each RPA ahead of the actual upgrade

C.
The 3.3 ISO image must be available over the network to the RPAs being upgraded

D.
The 3.3 ISO DVD must be in the DVD-ROM drive of each RPA at each location