Directions : Question below has a few statement, followed by four Conclusions:  numbered I, II, III and IV. You have to consider every given statement as true, even if it goes not conform to the well known facts. Read the Conclusions:  and then decide which of the Conclusions:  can be logically derived.

Statements: 

Some plants are trees. All trees are flowers. All flowers are petals. No stem is flower.  

Conclusions:

I. Some stems are trees is a possibility.

II. All stems being petals is a possibility.

III. Some plants are flowers.