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
A 52-year-old man comes with jaundice and extrapyramidal symptoms. On ophthalmic examination, the below finding is noted. The treatment is: 
Select and explain. 
A. BAL, B. Penicillamine, C. Calcium edetate, D. Desferrioxamine
B: Penicillamine
Answer: B: Penicillamine 
Explanation: Ans. (B). PenicillamineThe picture shows KF ring in eye, a feature of wilsons disease.KF ring: Brownish-yellow ring visible around the corneo-scleral junction (limbus).Consists of copper deposits in Descemet's membrane, extending into the trabecular meshwork.Sign of Wilson's disease.Oral Pencillamine is the drug of choice.Tirentine is the alternate drug.