Two solutions marked as A and B are separated through semipermeable membrane as below. The phenomenon undergoing

Options

A. `Na^+` moves from solution A to solution B
B. Both `Na^(+)` and `Cl^-` moves from solution (A) to solution (B)
C. Both `Na^+ and Cl^-` moves from solution (B) to (A)
D. Solvent molecules moves from solution (A) to (B)

Answer

D