Punja Police SI 19 Aug 2021 Shif 3 Paper 2

Three statements are followed by four conclusions I, II, III and IV. Assuming the statements are true, even if they differ from commonly known facts, decide which conclusion logically follows from the statements.
statement:
All pens are pencils.
Some pencils are bags.
All bags are sharpeners.
Conclusions:
I. Some sharpeners are pencils.
II. Some sharpeners are pens.
III. Some bags are pens.
IV. Some pencils have sharpeners.