Three statements are given, followed by three conclusions numbered I, II and
III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: All tigers are fishes. No elephant is a tiger. Some deer are tigers. Conclusions:
I. Some fishes are deer.
II. No elephant is a deer.
III. No deer is a fish.