In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:

Some markers are a pen

Some pens are a pencil

No eraser are markers

Conclusions:

I. Some erasers are a pen.

II. some pencils are a pen.

III. Some markers are a pencil.