Kidneys filter waste from blood and produce urine and two tubes called ureters take urine to the bladder were it is stored until you go to the bathroom. I think it is C.
Answer:
I'm not sure, but I think it's smoking, or vaping. Or it could be uninetional ingeries. And I would like to be your friend :)
Explanation:
LOL
Havent u heard the new slang