This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ovarian Tumors and Vulvar cancer, Subject name: Gynaecology & Obstetrics
[{'content': 'Vulvar atrophy and itching are treated by- \nSelect and explain. \nA. Estrogen ointment, B. Antihistamines, C. Tamoxifen, D. Oral antifungal treatment', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Vulvar atrophy and itching in menopausal age group are due to deficiency of estrogen that cause dryness of vulva which causes itching. Ideal treatment of this manifestation of post menopausal urogenital atrophy is some form of Hormone Replacement. Topical estrogen is most effective with minimal systemic side effects', 'role': 'assistant'}]