Some statements are given, followed by some conclusions. Consider the statements to be true even if they seem to be at variance from commonly known facts. Decide which of the given conclusions follow from the given statements.
Statements
Some windows are pencils.
All pencils are roads.
Some roads are cups.
All cups are chains.
Conclusions
I.Some chains are windows.
II.Some cups are windows.
III.Some chains are pencils.
IV.Some roads are windows.
Only IV follows