Purpose of Write Blockers

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Q: Why is a write blocker needed during the acquisition phase of digital forensics?

a. To keep the hacker from changing or destroying evidence remaining on the hard disk, in order to preserve the chain of custody

b. To prevent evidence from being altered, which destroys the chain of custody

c. To disable the hacker’s self-destruct utility from wiping the disk and destroying the chain of evidence

d. To prevent activating a hidden keyboard-remapping utility that the hacker installed to destroy evidence and cover their tracks

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