In the following questions *, `o+, $, £` and @ are used according to following meaning :-
'P * Q' means, 'P is neither equal nor smaller than Q.
`P o+ Q'` means , 'P is not smaller than Q'
`P $ Q'` means , 'P is neither greater nor smaller than Q'.
`P £ Q'` means, 'P is neither greater nor equal to Q'.
'P @ Q' means, 'P is not greater than Q'.
Now according to the following statement if they are ture, judge their conclusion (I), (II) and (III) follow definiately true.
Statement : P $ M, M * N, N $ O, Z £ O
conclusions : I. P * Z II. M * O III. N £ P

Options

A. All are true
B. Only I and II are true
C. Only III is true
D. Only I is true

Answer

A

Explanation

Statement : `P = M gt N = O gt Z`
conclusions :
(I) `P ** Z rarr P gt Z` (True)
(II) `M ** O rarr M gt O` (true)
(III) `N £ P rarr P gt N` (True)