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': 'Value of Serum FSH in a normal adult female is \nSelect and explain. \nA. 1-5 IU/L, B. 5-20 IU/L, C. 20-40 IU/L, D. > 40 IU/L', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Clinical StateSerum FSHSerum LHNormal adult female5-20 IU/L (midcycle peak 2 timesthe basal level in ovulatory women5-20 IU/L (midcycle peak 3 timesthe basal level in ovulatory womenHypogonadotropic state: Prepubeal,Hypothalamic or pituitary dysfunction<5 IU/L<5 IU/LHypergonadotropic state: Postmenopausal,Castrate, or Ovarian failure>20 IU/L>40 IU/LReference: Clinical gynecologic endocrinology; 10th edition; Chapter 9; Normal and Abnormal Sexual Development; Page no: 443', 'role': 'assistant'}]