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

Statements:

A. Some spoons are forks.

B. Some forks are mats.

Conclusions:

I. No spoon is a mat.

II. Some mats are forks.

III. Some mats are spoons.

IV. No fork is a spoon.