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
All except one is true about Hot flushes 
Select and explain. 
A. Affects only upper trunk and head and neck, B. Starts to occur a year before menopause, C. occurs upto one year after menopause, D. Possible role of serotonin is implicated
C: occurs upto one year after menopause
Answer: C: occurs upto one year after menopause 
Explanation: Hot flushes start to occur a year or two before menopause, intensify in 1st year after menopause and on an average last upto 5 years.