Direction: In the question below, there are two statements followed by two conclusions numbered I and II. 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 the commonly known facts.

Statements:

Each rock is solid.

All solid are hard.

Conclusions:

I. Some hard are rock.  

II. Some solid are rock.