12. You are halfway through a major nerwork rollout. 1here are 300 locations in the United States, with another 20 in England. A software seller has just re.leased a major software upgrade for some of the equipment b eing installed. The upgrade would provide the customer with functionality they requested, which was not available at the time the project began. 'What is the best course of action under these circumstances?

A. Continue as planned; your customer has not requested a change.

B. Inform the customer of the available upgrade, and explain the impacts to the project's timeline and functionality if the upgrade is implemented.

C. implement the change and adjust th e schedule as necessary because this supports the customer's original request.

D. Implement the change on the rcmammg sites ;ind continue with the schedule.