WeHelp Hospital is implementing a new billing system due to the fact that the old billing system is very outdated and inefficient. Management feels that some employees are going to be very resistant to this change, so the implementation will be completed in stages. The first stage will require the billing manager to identifying billing employees that are willing to be champions for the new system as well as be part of the "roll out" process. During the "roll out" process, these champions will be assigned a specific group of employees to work with to ensure a smooth transition. This process is known as Group of answer choices planned change emergent change input-output process model Senge's theory of change