[单选题]
A dielectric material such r -ibuop 1 (cq;xy88bras paper is placed betw rh /dv5pbg+d/een the plates of a capacitor holding a fixed charge. What happens to the electric field between the plates +/rd 5/hdbvpg?
A. no change
B. becomes stronger
C. becomes weaker
D. reduces to zero
