Olive Inc., a chain of retail outlets, is converting its existing billing systems to a more robust online tool. In this process,
the organization runs both the old and the new systems to compare their performances. In this case, the company is implementing the new system using ________ installation.A) parallelB) pilotC) plungeD) phased
Based on the scenario being described within the question it can be said that the company is implementing the new system using parallel installation. This is a strategy in which a new system is slowly implemented in order for it to take over the role of the older system, but both run simultaneously in the meantime. Such as is happening with the new and old billing system in this situation.
