In Which of the Following Ways Can Trace Evidence Be

In which of the following ways can trace evidence be used in criminal investigations?

A) It is used to determine how a victim and an offender reached a crime scene.
B) It is often documented and can be used as evidence in court.
C) It is used to link evidence to a suspect, which increases the likelihood of a conviction.
D) It is gathered from a victim's body during the autopsy and is used to indicate the time of death.