In each question below are four statements followed by three conclusions numbered I, II and III. You have to take the given statement to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements
Some towers are pillars.
Some pillars are buildings.
All buildings are flats.
No flat is a house.
Conclusions
I. No building is a house.
II. Some towers are houses.
III. Some towers are flats.