###Rationale: Treatment of Choice for prophylaxis of healthy eye when follow eye has primary open angle glaucoma is laser trabeculoplasty.

###Answer: OPTION C IS CORRECT.
###Question: Treatment of Choice for prophylaxis of Right eye in case of primary open angle glaucoma of Left eye
###Options:
A. Goniotony
B. Trabeculectomy
C. Laser trabeculoplasty
D. Seton Surgery
