C as far as I know. Hope this helps!
Part B: AUG-GCG-AAC-UGU
Part C:It will change but the only one the will change is the A and U.
<span>An insulin receptor is a neurotransmitter that is activated by the presence of insulin. This receptor is usually represented by the abbreviation (IR),</span>
The answer would be D because it leaves you thinking about what will happen next. Hope this helped you out .