This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Forensic Toxicology - Concepts, Statutes, Evidence, and Techniques, Subject name: Forensic Medicine
Green colored urine is seen after ingestion of: (Repeat) 
Select and explain. 
A. Copper sulphate, B. Phenol, C. Organophosphorus, D. Cyanide
B: Phenol
Answer: B: Phenol 
Explanation: Ans: B (Phenol) Ref: The Essentials of Forensic Medicine and Toxicology by KS Narayan Reddy. 29th edition. 2010. Pg: 478Explanation:Refer 2011 forensic medicine question explanation