This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pathology
In postmenopausal women, estrogen is metabolized mostly into 
Select and explain. 
A. Estriol, B. Estrone, C. Estradiol, D. Androstenedione
B: Estrone
Answer: B: Estrone 
Explanation: .