This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMT Q Bank, Subject name: Forensic Medicine
A 52 year old man comes with jaundice and extra pyramidal symptoms. On ophthalmic examination, the above finding is noted. The treatment is : 
Select and explain. 
A. Calcium gluconate, B. Pencillamine, C. Calcium edentate, D. Desferrioxamine
B: Pencillamine
Answer: B: Pencillamine 
Explanation: The picture shows KF ring in eye, a feature of Wilsons disease. * KF ring : Brownish - yellow ring visible around the corneo - sclera junction (limbus) * Consists of copper deposits in Descemet's membrane, extending into the trabecular meshwork * Sign of Wilson's disease * Oral Pencillamine is used in the treatment.