In given questions, three statements are given followed by four conclusions numbered I,II,III and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements: No tree is fruit. All fruits are stones. All stones are rains.
Conclusions: I. No stone is tree.
II. No rain is tree
III. Some rains are fruits.
IV. Some rains are trees.
(a) Only either II or III and I follows
(b) None follows
(c) Only either II or IV, and III follows
(d) All follows
(e) None of these.

Explanation

(c) Only either II or IV and III follow