 
 <translate> Excretion is the process of removing wastes and excess water from the body. Ketones are exhaled and excreted in urine. Urination is a process of removing wastes and excess water from the body. So the answer is (B). <hau> Fitarwa shine aikin cire sharar gida da ruwa mai yawa daga jiki. Ana fitar da ketones a cikin fitsari. Yin fitsari tsari ne na fitar da datti da ruwa daga jiki. Amsar ita ce (B). 