I would say B, because as you can see from the explanation of what a luster is described is. B matches the classifications
<span>Binary fission occurs when a parent cell splits into 2 identical daughter cells of the same size. </span>
The enzyme that is present within the stomach and the lining of the muscular gland, would function optimally in high H+ concentration and would require much HCl needed for an appropriate pH environment to function
This would be pepsin, I believe.
A:True. B:True. hope this helps