[单选题]
Which of the following is tyx8q6+tk v 5)ytw3bng b 0na2she correct order for % ionic character from hie bi7q6 lrx1aq5 +evnb q,lt(/ghest to lowest for the 1n+ bar ell5(vq7x,e it6qq/bfollowing compounds?
A. $SiO_2$,$MgO$, $ZnO$,$Li_2O$
B. $Li_2O$,$MgO$, $ZnO$,$SiO_2$
C. $SiO_2$, $ZnO$,$MgO$, $Li_2O$
D. $ZnO$,$MgO$,$Li_2O$,$SiO_2$