Correct option is C
The given information systematically:
· E lives on an odd-numbered floor but not on floor number 5.
· Only one person lives between E and C.
· D lives immediately above F.
· B lives on a lower floor than C.
· A does not live on the topmost floor.
From the above following arrangement will be-

From the above D lives on the topmost floor.
Correct answer is (c) D.