Statement Half of the villagers of a certain village have their own houses. One-fifth of the villagers cultivate paddy. One-third of the villagers are literate. Four-fifth of the villagers are below twenty five. Then, which one of the following is certainly true? I. All the villagers who have their own houses are literate II. Some villagers under twenty five are literate III. A quarter of the villages who have their own houses cultivate paddy IV. Half of the villagers who cultivate paddy are literate

• if only Conclusion I follows
• if only Conclusion II follows
• if either I or II follows
• if neither I nor II follows