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
All the following are features of chronic lead poisoning except: 
Select and explain. 
A. Encephalopathy, B. Buonian line, C. Cutaneous blisters, D. Constipation
C: Cutaneous blisters
Answer: C: Cutaneous blisters 
Explanation: C i.e. Cutaneous blister