【名词&注释】
《金匮要略》(synopsis of the golden chamber)、《黄帝内经》(yellow emperor ' s internal classic)、米泔水、《证治准绳》(standards for diagnosis and treatment)、双下肢(both lower limbs)
[单选题]按中国九分法计算烧伤面积,双下肢(both lower limbs)包括臀部的面积为( )
A. 9%
B. 45%
C. 46%
D. 27%
E. 50%