In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.
Statements:
Some rays are rainbows.
All rainbows are clouds.
Some clouds are stars.
Conclusions:
I. Some rays are stars.
II. Some rainbows are stars.
III. Some stars are rainbows.
IV. Some clouds are rays