Which of the following is NOT a risk associated with the use of technology in law enforcement to increase the capacity of investigators to identify and prosecute offenders?

a. All the forms of technology currently used in law enforcement can be inaccurate.

b. None of the items on this list - all of these are risks associated with the use of technology in criminal investigation and law enforcement.

c. Human error can occur in interpreting results obtained from crime scene investigations.

d. Samples obtained from crime scenes (for example, fingerprint impressions or DNA samples) can be contaminated.