Answer:
I'm not for sure but I think it is A
Explanation:
The correct answer among the choices given is option A. Erythropoietin is the performance-enhancing drugs has the side effect of thickening of the blood. It is present in our body at certain levels because it promotes the production of red blood cells. It i used to treat anemia resulting from kidney failure or cancer treatment.
C because it’s true and it really is the only one that makes sense... lest face it
