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: Forensic Medicine
In which of the following poisoning abdominal colic is a presenting feature? 
Select and explain. 
A. Arsenic poisoning, B. Cyanide poisoning, C. Mercuric poisoning, D. Lead poisoning
D: Lead poisoning
Answer: D: Lead poisoning 
Explanation: Abdominal colic in lead poisoning is called saturnine colic.It is usually noctural colic and is a late symptom of lead poisening.