Which of the following statements is correct regarding a solution of two components A and B exhibiting positive deviation from ideal behaviour?

Intermolecular attractive forces between A-A and B-B are equal to those between A-B.

${∆}_{\mathrm{mix}}\mathrm{V}=0$ at constant T and P.

Intermolecular attractive forces between A-A and B-B are stronger than those between A-B.

${∆}_{\mathrm{mix}}$ H = 0 at constant T and P.