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: Pediatrics
[{'content': 'A tall girl comes to OPD with history of primary amenorrhea. On examination, there is normal development  of breast, axillary and public hair is absent and there is presence of inguinal hernia. what is the probable diagnosis? \nSelect and explain. \nA. Complete gonadal dysgenesis, B. Meyer - Rokitansky syndrome, C. Androgen insensitivity syndrome, D. Congenital adrenal hyperplasia.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Testicular feminising syndrome / Androgen insensitivity syndrome :\nMutation in androgen receptor causes resistance to androgen action\n\nGenotype is that of male,while phenotype is of female.\nVagina ends blindly in a pouch.\nDuring puberty there is normal development of breasts, public and axillary hair absent and primary amenorrhea.\nUndescended testis leads to bilateral inguinal hernia.', 'role': 'assistant'}]