Four of the following five are alike in a certain way and hence they form a group. Which one of the following does not belong to that group?

C lives on 5th floor and does not like Papaya. F lives on an even numbered floor below of the floor in which C lives. Here we have 2 possibilities i.e. Case 1 and Case 2. The one who likes Papaya lives just above the B’s floor and just below the D’s floor. Two floors gap between the persons who like Mango and Papaya. From the given statements, Here Case 1 is eliminated. Two floors gap between A and G, who likes Banana. G does not live on the top floor. The one who likes Apple lives just E above the one who likes Watermelon. B does not like Grapes. So, the final arrangement will be-