The answer is glucose.
Glucose can appear in urine in case of Diabetes. In diabetes, the glucose in the blood it's in very high amounts, due to the lack of insulin or because the glucose receptors are not working properly. Because of that high concentration of glucose in the blood it is likely thats going to appear in the urine.
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It could mean that you have an infection or are starting to get sick
It depends on whatever it's real or just a simple theory. But, at times it may not be simple as it seems, because theories are often left as theories. In the near future (or even now) they'll be testing to see if theories can be proven as a fact!
Good luck!
The answer is C. Ribosomes
I hope that helped