The metro police are investigating a murder scene. the killer was scratched by his victim and some of his skin cells were found under victims fingernails the police have arrested four suspects and have taken dna samples from each suspect for analysis. the dna pattern generated from the killers skin cell sample found at the crime scene did not match any of the dna patterns of the suspects. which conclusion can be drawn?
a.) only one of the suspects can be ruled out
b.)non of the suspects can be ruled out.
c.) all of the suspects can be ruled out
d.) a mistake must have been made and the test will have to be run again.