Final answer:
The most appropriate treatment for a 26-year-old G0 with a low-grade squamous intraepithelial lesion (LSIL) and CIN-I is a Loop Electrosurgical Excision Procedure (LEEP).
Step-by-step explanation:
The most appropriate treatment for a 26-year-old G0 with a low-grade squamous intraepithelial lesion (LSIL) and CIN-I is a Loop Electrosurgical Excision Procedure (LEEP). LEEP is a surgical procedure that uses a wire loop heated by an electrical current to remove the abnormal cells from the cervix. It is considered an effective treatment for CIN-I and helps to prevent progression to more severe forms of cervical dysplasia or cervical cancer.