Select the incorrect statement(s).

$i.$ Six codons do not code for any amino acid.

$ii.$ Codon is read in $mRNA$ in a contiguous fashion.

$iii.$ Three codons function as stop codons.

$iv.$ The initiation codon $AUG$ codes for methionine.

• A

  $(i) \;only$

• B

  $(ii)\; only$

• C

  $(i), (ii) \;and \;(iv)$

• D

  $(i), (ii) \;and \;(iii)$