【单选题】Which of the following is correct about green tea?
A.
The water temperature for brewing green tea is 95-100 celcius degree.
B.
Well-known green tea include Longjing from Zhejiang province, Junshan Silver from Hunan province, Biluochun from Jiangsu province and Tie Guanyin from Fujian Province.
C.
Green tea is well known for its tonic effect. It is radiation-resistent, and helps keep one fit. Yet green tea is not fit for everyone since it's not fermented and the unwholesome substances which still exist may be a stimulus on the stomach and nerves.