Which of the Following Statements Is True of Digital Data

Which of the following statements is true of digital data in computer forensics?

A) Latent data can be immediately seen, such as data files, program files, and files used by the operating system.
B) When deception or other wrongdoing is suspected, active data is often the primary focus.
C) Because archival data are not intended to be viewed, their recovery requires expertise and specialized tools.
D) Unlike a backup copy, a forensic copy is a bit-by-bit copy of the original drive, or an exact duplicate.