How many persons live between A and the one who likes apple?

Study the following information carefully and answer the questions given below. Six persons – A, B, C, D, E and F are living in a six-storey building, but not necessarily in the same order. They like different fruits – Mango, Apple, Grapes, Banana, Papaya and Watermelon. The lower-most floor is numbered as 1 and the floor immediately above is numbered as 2 and so on. Only two persons live between the one who likes grapes and E, who lives above the third floor. D lives immediately below the one who likes grapes. The one who likes banana lives two floors above
D. A lives three floors above the one who likes mango. A doesn’t like banana. No one lives between the one who likes papaya and watermelon. Only three persons live between B and the one who likes watermelon. The one, who likes mango, lives on the adjacent floor of
C.