You are stuck with the critical problem that needs to be resolved. You may have to change some of the netbook configurations. You need to ensure that if the changes result in failure, the impact is minimized. To be able to do this, which of the following practices must you follow? [Choose all that apply] Group of answer choices You are open up of the potential impact of the change being implemented You have dropped an email to the manager and then moved ahead with the change The changes as per the procedure defined in the corporate procedures You have consulted the existing documentation on a similar issue There is a roll back plan that is available in case the solution fails