Which of the following is correct for (1), (2), (3) in the given diagram ?
(1) Nucleus (2) Bands (dics) (3) Intercalated disc
(1) Bands (disc) (2) Nucleus (3) Intercalated disc
(1) Nucleus (2) Intercalated disc (3) Bands (discs)
(1) Intercalated disc (2) Bands (discs) (3) Nucleus