Read the given statement(s) and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be a variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statement(s).

Statements:

Some stones are cubes.

No cube is a glass.

All bats are cubes.

Conclusions:

I. Some stones being bats is a possibility.

II. No bat is a glass.

III. All cubes are bats.

IV. No stone is a glass.