Statements: W @ F, F S M, M © D Conclusions: I. D S F II. W © B III. F S D

W ≥ F ...(i) F > M ...(ii) M < D ...(iii)
From (i) and (ii) W and M can't be compared. Hence II does not follow.
From (ii) and (iii) F and D can't be compared. Hence neither I or III follows.