Go through the following statements
(i) Chromosomal aberrations are commonly observed in the cancer cells.
(ii) The possibility of a female becoming a haemophilic is extremely rare because mother of such a female has to be at least carrier and the father should be haemophilic.
(iii) All the daughters of a couple exhibiting sickle- cell trait, will suffer from sickle – cell anaemia.
(iv) Myotonic dystrophy is an autosomal recessive trait.

Find the out the correct statements,