The goal of computer forensics is to obtain all the evidence available is to maintain a secure environment is to analyze the evidence and determine what happened is to produce admissible evidence without altering any of the information

The answer is option D.

Explanation:

The objective of PC crime scene investigation is to acquire every one of the confirmations accessible and after that to examine the proof and figure out what has occurred. In the meantime it objective is to create acceptable proof without adjusting any of the data.

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide