Please help me with 14th sum  correct option is D

14.  Dry air is slowly passed through three solutions of different concentrations, $c_1, c_2 and c_3$ ; each containing (non volatile) NaCl as solute and water as solvent, as shown in the Fig. If the vessel 2 gains weight and the vessel 3 loses weight, then

$$\begin{gathered} \left(A\right) c_2 > c_3 \left(B\right) c_1 < c_2 \\ \left(C\right) c_1 < c_3 \left(D\right) Both \left(A\right) and \left(B\right) \end{gathered}$$