The correct option is C: Latent fingerprints. Latent fingerprints are evidences that link a suspect to crime scene.
<u>EXPLANATION</u>:
Fingerprints are considered to be unique for every individual and therefore these can be used as the perfect evidence for matching a suspect to the crime scene.
Latent fingerprints are the invisible image transfers of the fingerprints that can be obtained easily by applying fingerprinting powder with oil.
This oil makes visible the lines and ridges that can be taken for matching the suspect with the crime scene.
This is due to the HIV affecting/ weakening your immune system. By attacking and taking over T-Cells. When it has gone to a point where it destroys a majority of your cells it is considered AIDS. Hence HIV/AIDS