SSC CHSL 8 FEB 2017 SHIFT 1 TIER 1 REASONING QUESTION 5

Select the odd word/letters/number/number pair from the given alternatives.
Options:
1. Igloo
2. Den
3. Stables
4. Rock
Answer: 4

Igloo: A dome shaped Eskimo house(home)
Den: Wild animal hidden home
Stables: Building for keeping horses(Home for horses)

First 3 are places for living but fourth is not.