Answer:
The correct option is D. computer forensics
Step-by-step explanation:
In forensics, computer forensics s a term which refers to any evidence or clue which is stored in digital devices like computers etc. The digital media is examined to identify and analyze the evidence or clues of a crime. The method of computer forensics has been used to solve many high profile crimes.
Many techniques are set up under computer forensics to gather all the data which is needed. Even the recovery of deleted data has been made possible due to computer forensics.