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: Gynaecology & Obstetrics
One of your patient who was diagnosed to have hypogonadism was found to have normal FSH and oestradiol levels. This patient belongs to which type as per the WHO classification of disorders of ovulation? 
Select and explain. 
A. Type I, B. Type II, C. Type III, D. Type IV
B: Type II
Answer: B: Type II 
Explanation: WHO classification of disorder of ovulation is given below Type I - Hypogonadotropic hypogonadism, low FSH and LH, low oestradiol Type II - Normogonadotropic hypogonadism, normal FSH, normal oestradiol Type III - Hypergonadotropic hypogonadism, high FSH and LH, low oestradiol Ref: Essentials of Gynaecology by Lakshmi Seshadri, Edition 1, page - 274.