Question

How is mitochondrial DNA (mtDNA) typing used in forensic science?

A.An unknown mtDNA sample is matched to a sample of nuclear DNA that was found at a crime scene.
B.An unknown mtDNA sample is matched to a sample of mtDNA that was found at a crime scene.
C.An unknown nuclear DNA sample is matched to a sample of nuclear DNA that was found at a crime scene.
D.An unknown nuclear DNA sample is matched to a sample of mtDNA that was found at a crime scene.