Direction: Each Of Questions Given Below Consists Of A Question Followed By Three Statements. You Have To Study The Question And The Statements And Decide Which Of The Statement(s) Is/are Necessary To Answer The Question. What Is The Speed Of The Boat In Still Water? I. The Speed Downstream Is 12 Kmph. II. The Speed Upstream Is 4 Kmph. III. In A To And Fro Journey Between Two Points, The Average Speed Of The Boat Was 6 Kmph. A.I And II Only B.All I, II And III C.III, And Either I Or II D.Any Two Of The Three E.None Of These