A crowbar is found at a crime scene. The crowbar has the potential to contain the suspect's fingerprints and/or DNA on the handle, the victim's blood/DNA on the weapon, and trace evidence from the victim's shirt on the one of the crowbar's end fissures. To which lab units should the crowbar be submitted? Mark all that apply. a. firearms and tool marks b. DNA analysis c. trace evidence unit d. latent print unit