Which of the Following Is NOT a Source of Bias

Multiple Choice

Which of the following is NOT a source of bias in forensic identification procedures?

A) Trace evidence is almost always tested in labs closely affiliated with law enforcement and prosecution.
B) Forensic science is secretive and fears negative findings.
C) Forensic identification procedures are conducted in strictly controlled lab settings.
D) Most research on forensic identification techniques is sponsored by financially interested parties.