(a) B will be more crystalline due to more intermolecular interactions hence more efficient packing.
(b) B will have a higher boiling point due to higher intermolecular interactions.
(c) B will be more soluble in water than A as B will have more extent of H-bonding in water. ({Solubility data : O-salicylic acid = 2g/L ; P-salicylic acid = 5g/L)
So all three statements are correct.
Therefore, Option 1 is correct.
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