单项选择题

A.MCV:80~100flMCH:27~34pgMCHC:320~360g/L
B.MCV:<80flMCH:<27pgMCHC:<320g/L
C.MCV:<80flMCH:<27pgMCHC:320~360g/L
D.MCV:>100flMCH:>34pgMCHC:<320g/L
E.MCV:>100flMCH:>34pgMCHC:320~360g/L