Which Gene Described Below Is Most Likely Regulated at the Posttranscriptional

Multiple Choice

Which gene described below is most likely regulated at the posttranscriptional level?

A) Gene A,which shows a strong positive correlation between the amount of mRNA produced and the amount of protein produced
B) Gene B,which shows no clear correlation between the amount of mRNA produced and the amount of protein produced
C) Gene C,which lies near the heterochromatin
D) Gene D,which has more than a typical number of CpG islands
E) Gene E,which has fewer than a typical number of CpG islands