Direction: In the question below are given two statements followed by two conclusions numbered I, II, and III. You have to take the given statements to be true even if they seem to be at variance with 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:

All marbles are balls.

No ball is flat.

All flats are smooth.

Conclusions:

I. Some balls are smooth.

II. No flat is a marble.