Which of the following distinguishes how DNA testing relates to the work of a criminal investigator?

Responses

A criminal investigator analyzes the results of DNA testing.
A criminal investigator analyzes the results of DNA testing.

A criminal investigator collects DNA samples to be tested.
A criminal investigator collects DNA samples to be tested.

A criminal investigator updates databases of DNA test results.
A criminal investigator updates databases of DNA test results.

A criminal investigator performs the DNA testing in a laboratory.