In this question are given four statements followed by five conclusions, one of which definitely does not logically follow (or is not a possibility of occurrence) from the given statements. That conclusion is your answer.  

(Note: You have to take the four given statements to be true)


STATEMENTS:


=>No hotel is a motel.

=>All motels are apartments. 

=>All apartments are inns.

=>No inn is a guest-house.

CONCLUSIONS:

1) All hotels being inns is a possibility.

2) No motel is a guest-house.

3) All hotels being apartments is a possibility.

4) No motel is an inn.

5) No guest-house is an apartment.