Final answer:
The tests used to diagnose pre-pap smears are None of the above. Pre-pap smears are used to detect abnormal changes in cervical cells that could indicate the risk of cervical cancer.
Step-by-step explanation:
The tests used to diagnose pre-pap smears are None of the above. Although there are various tests used to detect the presence of viruses, such as EIA, RT-PCR, and PCR, they are not specifically used for pre-pap smears. Instead, pre-pap smears are used to detect abnormal changes in cervical cells that could indicate the risk of cervical cancer.