Which Statement About the LifeCycle Manage Workbook (LCM) and Any

Which statement about the LifeCycle Manage Workbook (LCM) and any time there is a change made to the ACP 4200 implementation is true?

A) The LCM only needs to be updated when hardware devices are changed.
B) Retrieve the LCM from ACP 4200 support prior to making any changes.
C) The LCM is only needed when receiving the ACP 4200.
D) Update the LCM with all changes and submit it via email to [e-mail].