Read the given statements 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 from the statements.
Statements:

I. All cushions are quilts.

II. All pillows are quilts.

III. All quilts are beds.
Conclusions:

I. Some cushions are beds.

II. Some pillows are beds.

III. Some cushions are pillows. ​​

I. All cushions are quilts.

II. All pillows are quilts.

III. All quilts are beds.

I. Some cushions are beds. (Follows, we can say that Cushions are part of Beds. Therefore, Some cushions are beds is true.)

II. Some pillows are beds. (Follows, we can say that Pillows are part of Beds. Therefore, Some pillows are beds is also true.) 

III. Some cushions are pillows.   (Not Follows, From the given statements, we cannot deduce that Cushions and Pillows are directly related.) 

So, Only conclusions I and II follow.

Thus, correct option is (c).