Answer the following question on the basis of the given statements and conclusion.

Statement - Some books are pens. No pen is pencil.

Conclusions :
I. Some pens are books
II. Some pencils are books
III. Some books are not pencils
IV. All pencils are books

Only I and III follow

I. Some pens are books is right.

II. Some pencils are books is wrong.

III. Some books are not pencils is also right.

IV. All pencils are books is wrong too.

Thus, Only I and III follow is correct.