Answer: "C"
Step-by-step explanation:
Physical evidences are objects found on a crime scene like finger and foot prints , tool marks or any other items that can be carefully collected , analysed and examined in a laboratory so as to obtain evidences that could help in resolving a litigation case.
According to Locard's principle , the person who commits a crime will bring something to a crime scene and leave with something from it , and either of them,if obtained can be used as evidences after forensic examination of the objects.on: