Three statements are followed by three conclusions numbered I, II and III. You have to consider these statements to be true, even if they seem to be at variance with commonly known facts. Decide which of the given conclusions logically follow(s) from the given statements.

Statements:
All tools are spanners.
Some spanners are utensils.
No spanner is an iron.

Conclusions:
(I) Some tools are irons.
(II) Some utensils are tools.
(III) Some utensils are not iron