[单选题]
The graph below shows the change in mass of n x: w0h9 kwkxopmuoe fq1(mt2.+;-sna potato sl8icc0aqvo g80 ice (%) at different concentrations ofovci8 0c qag80 sucrose solution (mol dm$^{-3}$ ).
A. 0.01 mol dm$^{-3}$
B. 0.22 mol dm$^{-3}$
C. 0.38 mol dm$^{-3}$
D. 0.57 mol dm$^{-3}$