This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Toxicology - 3, Subject name: Forensic Medicine
Which of the following is not true about mercuria lenits? 
Select and explain. 
A. Due to organic mercury, B. Bilateral, C. MALT brown reflex, D. Visual acuity normal
A: Due to organic mercury
Answer: A: Due to organic mercury 
Explanation: Deposition of mercury in lens (anterior pa) is mercuria lentis. This is due to inorganic mercury. . Only Minamata's disease is associated with organic Hg. It is bilateral Visual acuity is normal & malt brown reflex is present. Mercuria lentis is due to vapours of Hg.