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
Commonest site of herpes Gestationis is? 
Select and explain. 
A. Periumbilical region, B. Flanks of abdomen, C. Vulva, D. Infraorbital
A: Periumbilical region
Answer: A: Periumbilical region 
Explanation: 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.