A Possible Explanation of Why Women in Japan Experience a Lower

A possible explanation of why women in Japan experience a lower rate of hot flushes during menopause is that ____.

A) cultural forces have dictated that hot flushes are inappropriate and Japanese women unconsciously suppress them
B) soybean is a large part of their diet and it contains plant oestrogen
C) ginger root is commonly consumed and it has been proven to suppress hot flushes
D) fish is a large part of their diet and vitamin B12 is known to minimise hot flushes