A rave occurred where a bartender was accused of selling ecstasy. Which of the following is true about the forensic unit involved in further action?
a) The toxicology unit will test a biological sample from someone who bought and used ecstasy.
b) The drug unit will test a biological sample from someone who bought and used ecstasy.
c) The toxicology unit will test a white powder sample taken from the bartender.
d) The law enforcement unit will test the biological samples from people who are passed out from having used the drug.