This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Female Genital Tract, Subject name: Pathology
[{'content': 'Findings of Cervical PAP smear taken during the late menstrual peri- od from a 45 year old lady suffering with a ovarian tumor is shown below. Which ovarian tumor is she most likely suffering from? \nSelect and explain. \nA. Dysgerminoma, B. Granulosa cell tumor, C. Mucinous cyst adeno Ca, D. Serous cyst adeo ca', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Granulosa cell tumor(Ref: Textbook of Interpretation of PAP smear, refer to pretext for details)In the given PAP smear, predominance of Mature cells (orange coloured cells compared to parabasal cells: blue coloured), might be due to estrogen secretion from Granulosa cell tumor.', 'role': 'assistant'}]