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

statements :

some pens are books.

All books are compasses.

Some compasses are pins.

Conclusions :

I. Some compasses are pens.

II. All compasses are pens.

III. Some pins are books.

IV. Some compasses are books.