This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cervical Carcinoma, Subject name: Gynaecology & Obstetrics
[{'content': 'Primary group of Lymph nodes affected in cervical carcinoma: \nSelect and explain. \nA. Common iliac group, B. Inguinal nodes, C. Obturator nodes, D. Para-aoic nodes', 'role': 'user'}, {'content': "Answer: C \nExplanation: Cancer of cervix stas with Cervix and uterus which first goes to Obturator nodes - Internal iliac nodes. Major groups of lymph nodes draining the cervix are Obturator Internal iliac External iliac Common iliac Para aoic Cervix doesn't drain into Inguinal group of Lymph nodes.", 'role': 'assistant'}]