Answer:
B) an interview with a judge who presided over many cases involving undercover narcotics officer arrests.
Step-by-step explanation:
A judge is someone that is often faced with the hard job of sentencing someone and deciding if they are guilty or not, he has to be unbiased and objective when making this decision, and over the course of the years he has seen many cases involving uncercover narcotics officers, this means he has experience and can se both the good and the bad side of the matter because of his years of experience in the matter.