Select A if the conclusion can be arrived at by using any one of the facts.
Select B if the conclusion can be arrived at by using facts I and II.
Select C if the conclusion can be arrived at by using facts I and III.
Select D if the conclusion can be arrived at by using facts II and III.
Select E if all the three facts are necessary to arrive at the conclusion.
Conclusion: Priya scored higher marks than Prema, Padma and Aruni.
(I) Priya scored more marks than Prema.
(II) Padma and Prema scored equal marks.
(III) Aruni scored less marks than Prema.