[单选题]
The graph below shows the change in mass of a potato slice (%) cliz h+ur qyl.rzb am5+tm9 7+u12)lbat diff pvb8:0(hqc xverent concentrvp8c0(qvbhx :ations of 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$^{-3}$
