Answer:
Crime scene investigators rely on a variety of techniques to help them determine how a crime was committed and who committed it. The analysis of physical evidence includes looking for fingerprints and DNA, and examining blood-spatter patterns to determine what type of weapon was used and the spatial relationship of the weapon to the victim.
(Not my own info)
Answer:
Construction Production
I think its right. I'm not for sure.
I believe that C is the correct answer.