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:All pencils are birds. All birds are skies. All skies are hills.
Conclusions: I. All pencils are hills.
II. All hills are birds.
II. All skies are pencils.
IV. All birds are hills.
(a) Only I and II follows
(b) Only I and III follows
(c) Only III and IV follows
(d) All follows
(e) None of these.

Explanation

(e) None of these