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

Statements:

All Pens are Crayon

No Crayon is Monkey

Conclusions:-

I        No Pen is monkey

II       Some Pen are monkey

III      All monkeys are Pen

IV      Some monkeys are Pen

Conclusion I follows only