This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mullerian Abnormalities, Subject name: Gynaecology & Obstetrics
[{'content': 'Pure gonadal dysgenesis will be diagnosed in the presence of \nSelect and explain. \nA. Bilateral streak gonads, B. Bilateral undescended testes in male, C. One side streak and other side normal gonad, D. One side dysgenetic testis and other side dysgenetic ovary', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pure gonadal dysgenesis is characterised by B/L streak gonads. The external phenotype is female and mullerian structures are present. Usually present with primary amenorrhea (hypergonadotropic hypogonadism)', 'role': 'assistant'}]