A. It is any digital or electronic evidence that is linked to a crime.

B. It is information that exists in digital format, that 'can prove' or 'reveal the truth' about an event.

C. It is information that exists in digital format, that 'can prove' or 'reveal the truth' about a crime and can be relied upon

D. It is evidence presented in court in digital format obtained stealthily without the owner's knowledge or consent.