This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexuality and intersexuality, Subject name: Gynaecology & Obstetrics
[{'content': 'In testicular feminisation syndrome,false statement is : \nSelect and explain. \nA. Buccal smear is chromatin positive, B. Normal breast size, C. amenorrhea, D. Familial incidence is recognised', 'role': 'user'}, {'content': "Answer: A \nExplanation: Testicular feminising syndrome karyotype is 46 XY normal breast development primary amenorrhea inherited as autosomal dominant/X linked recessive gene sex chromatin is negative D.C.DUTTA'S TEXTBOOK OF GYNAECOLOGY,Pg no:443,6th edition", 'role': 'assistant'}]