Consider the following statements and choose the correct option :
(a) Six codons do not code for any amino-acid.
(b) Codon is read in m-RNA in a contiguous fashion.
(c) Three codons function as stop codons.
(d) The initiator codon AUG codes for methionine.

• A

  (a), (b) and (d) are wrong

• B

  (a), (b) and (c) are wrong

• C

  (b), (c)and(d) are wrong

• D

  (a) is wrong