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.

Statement :

Some trees are black

Some black are pen

Some pen are tables

Conclusion :

I - Some tables are black

II - Some pen are tree

III - Some tables are tree

IV - Some tree are pen

None follows

Can - I - x

       II - x

      III - x

      IV - x