单项选择题

A.钙1.2-1.5g/D;磷0.8-1.2g/D
B.钙1.0-1.5g/D;磷0.6-1.2g/D
C.钙0.8-1.2g/D;磷0.8-1.4g/D
D.钙1.2-1.5g/D;磷0.8-1.4g/D
E.钙1.0-1.2g/D;磷0.6-1.0g/D