Which of the following is a benefit of using steganalysis techniques in forensic response? 

Answer options:

A. Breaking a symmetric cipher used in secure voice communications
B. Determining the frequency of unique attacks against DRM-protected media
C. Maintaining chain of custody for acquired evidence
D. Identifying least significant bit encoding of data in a .wav file

D

Reference: https://www.garykessler.net/library/fsc_stego.html