The question given below has 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:  
I. Some pens are pencils
II. All pencils are erasers  Conclusions:
I. Some pens are erasers
II. No pens are erasers
III. Some erasers are pencils