This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics, Subject name: Pathology
[{'content': 'Karyopyknotic index is a method for? \nSelect and explain. \nA. Ovarian carcinoma, B. Hormonal evaluation, C. Dysplasia measurement, D. Measurement of cells in active replication', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. (b) Hormonal evaluationKaryopyknotic index' is a method for Hormonal evaluation; Has nothing to do with karyotyping Karyopyknotic index is % of intermediate and superficial cells of squamous epithelium of vagina which have pyknotic nuclei.", 'role': 'assistant'}]