This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Ingested lead is mainly eliminated through: 
Select and explain. 
A. Stool, B. Urine, C. Sweat, D. Almost 100% lymphatics in gut
A: Stool
Answer: A: Stool 
Explanation: The elimination of the ingested lead is mainly through the feces, reflecting the poor gastrointestinal absorption rate. Ref :