Consider the following statements.
(i) Submarine Fans which are similar to the alluvial fans found in water.
(ii) Aquatic life has very slow rate of metabolism.
(iii) Dragon Hole is the deepest known under water sink hole in the world.
(iv) Abyssal plains are usually covered by the thick layer of sediments. ,
(a) (i) and (ii) are correct
(b) (ii) and (iii) are correct
(c) (iii) and (iv) are correct
(d) (ii), (iii) and (iv) are correct