IBPS RRBs Officer Scale I and II 13 Sep 2015 Paper

Which of the following is definitely true if the statements given below are considered to be true ? (You have to take the given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.) All farms are houses. All houses are jungles. No jungle is a ranch. All ranches are estates.