This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Skin
[{'content': 'Commonest site of herpes Gestationis is? \nSelect and explain. \nA. Periumbilical region, B. Flanks of abdomen, C. Vulva, D. Infraorbital', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A. i.e. Periumblical region Spontaneous remissions & recurrences are very common in herpes gestationis which typically presents with abrupt onset, intensily pruritic uicarial lesions mostly on abdomen, often periumblical during late pregnancyQ.', 'role': 'assistant'}]