Read the given statement(s) and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statement(s).
Statements:
I. Some ceilings are beds.
II. No bed is an apple.
III. All dogs are beds.
Conclusions:
I. Some ceilings being dogs is a possibility.
II. No dog is an apple.
III. All beds are dogs.
IV. No ceiling is an apple.

Correct option is A

I. Some ceilings being dogs is a possibility. (True, there is no relation is given between them, so can say that in possibility only)
II. No dog is an apple. (True, all dogs are beds and bed is coverage of dogs, and no beds are apple is given so this is true )
III. All beds are dogs. (False, can not say in definite because this is not given)
IV. No ceiling is an apple. (False, some ceilings are not apples which is comes in beds but we have no information about remaining ceilings so we cannot say this for whole ceilings)

Only (I)and (II) is true.