Directions:- Study the following information carefully to answer the question given below.
A building has seven floors numbered one to seven in such a way that the ground floor is numbered one, the floor above it, number two and so on such that the topmost floor is numbered seven. One out of seven people viz. A, B, C, D, E, F and G live on each floor. A lives on the fourth floor. E lives on the floor immediately below F's floor. F does not live on the second or the seventh floor.
C lives on the third floor. B does not live on a floor immediately above or below C's floor. D does not, live on the topmost floor. G does not live on any floor below E's floor.
Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?