When conducting electronic discovery related to computer data, it is important to be aware that data may be located

A) in active files.
B) in back-up files.
C) as residual data.
D) All of these choices are correct.

Electronic Discovery

The process of identifying, collecting, and producing electronically stored information (ESI) in response to a request for production in a lawsuit or investigation.

Residual Data

Remaining information or data fragments left on storage devices after attempts have been made to delete or remove the original data.