Which of the following evidence will lead John in his investigation?

Digital evidence plays a major role in prosecuting cyber criminals. John is a cyber-crime investigator, is asked to investigate a child pornography case. The personal computer of the criminal in question was confiscated by the county police.

Which of the following evidence will lead John in his investigation?
A . SAM file
B . Web serve log
C . Routing table list
D . Web browser history

Answer: D