单项选择题

A.85~105kJ(20~25kca1)/(kg·d)
B.105~125.5kJ(25~30kca1)/(kg·d)
C.125.5~146kJ(30~35kca1)/(kg·d)
D.146~167kJ(35~40kca1)/(kg·d)
E.>167kJ(40kca1)/(kg·d)