单项选择题

A.MCV<80fl,MCH<26pg,MCHC<31%
B.MCV<80fl,MCH<28pg,MCHC31%~38%
C.MCV80~94fl,MCH<28pg,MCHC<31%
D.MCV<80fl,MCH28~32pg,MCHC<31%
E.MCV<80fl,MCH28~32pg,MCHC31%~38%