Only Tigers are Fish. Only Rabbits are Fish. Only Rabbits are Tigers. Some Deer are Tigers.
If the above statements are true, which of the following follow(s) ?
I. If A is a Rabbit, A is also a Deer.
II. If B is a Deer, B is also a Rabbit.
III. Some Deer are Fish.
IV. Some Deer are Rabbits.
Choose the most appropriate answer.