Aşağıdaki ifadelerden hangisi bir evin tanımını yanlış vermektedir?
A) I live in a flat. It's on the $5^{th}$ floor of an apartment building.
B) My house is a detached house. It has a big garden and two floors.
C) I live in a caravan. It's a small house on wheels, so we can travel with it.
D) We live in a skyscraper. It's a small, old house in the countryside.