A mass grave has been found and you are called to help identify the victims. The victims are not readily identifiable, but you have information on possible missing people. You can ask their families to provide you with one thing for each missing person. Using this item, you will use it to try to identify the people in the mass grave. What item of the missing people should you ask for? The person's cell phone
Some clean clothing that the victim would have worn
The person's passport or driver's license
The person's hairbrush with hair attached