Arrange the following solute-solvent interactions in order of increasing strength of attraction.
i. CS₂ in CCl₄
ii. Na⁺ in H₂O
iii. CH₃NH₂ in H₂O

• A. i < iii < ii
• B. ii < i < iii
• C. iii < i < ii
• D. i < ii < iii

Answer: (A)