单项选择题

A.MCV82fl,MCH29pg,MCHC:355g/L
B.MCV81fl,MCH33pg,MCHC:420g/L
C.MCV80fl,MCH33pg,MCHC:410g/L
D.MCV75fl,MCH25pg,MCHC:350g/L
E.MCV70fl,MCH21pg,MCHC:300g/L