In this question, three statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follows/follow from the statements.
Statements:
All doors are walls.
All walls are rooms.
All rooms are flats.
Conclusions:
I. Some flats are doors.
II. All walls are flats.
1
Only conclusion I follows.
2
Neither conclusion I nor II follows.
3
Both conclusions I and II follow.
4
Only conclusion II follows.