In a Particular Bacterial Operon, There Are Two Genes That

In a particular bacterial operon, there are two genes that are transcribed into one mRNA transcript.In order, how many promoter regions, how many ribosomal binding sites, how many AUG initiation codons, and how many stop codons do you expect to find in the operon or its mRNA?

A) 2, 2, 2, 2.
B) 2, 1, 1, 1.
C) 2, 2, 2, 1.
D) 1, 1, 1, 1.
E) 1, 2, 2, 2.