This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lens, Subject name: Ophthalmology
Posterior capsule opacities are treated by 
Select and explain. 
A. Argon green laser, B. Lens explantation, C. Nd:YAG Laser, D. Diode laser
C: Nd:YAG Laser
Answer: C: Nd:YAG Laser 
Explanation: Ans. is c i.e., Nd:YAG Laser * Nd:YAG Laser is used for treatment of posterior capsular opacities commonly seen after cataract surgeries.