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 doors are roads. No road is fruit. Some flowers are doors.
Conclusions: I. Some fruits are doors.
II. Some fruits are flowers
III. Some roads are flowers.
IV. No fruits is flower.
(a) Only either II or III and IV follows
(b) Only either II or IV and III follows
(c) Only either II or IV and I follows
(d) Only either II or II and IV follows
(e) All follows.

Explanation

(b) Only either II or III, and IV follow