This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Pharmacology), Subject name: Pharmacology
[{'content': 'Which Anti glaucoma drug can induce pigmentation of iris? \nSelect and explain. \nA. Timolol, B. Prednisolone, C. Latanoprost, D. Olopatadine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C. LatanoprostPGF2 analogsa. Latanoprost, bimatoprost, travoprost and unoprostoneb. Lower IOP by increasing aqueous outflow through uveo-scleral outflow pathway. Bimatoprost also increases trabecular outflowc. 1st line drugs due to their once-daily dosing, low incidence of systemic side effects, and potent IOP lowering effectd. Side effects (CLIP-D)e. C- Cystoid macular edema (more common in aphakic individuals)f. L-lengthening of eye lashesg. I - Inflammatory condition of eye like Uveitis, Keratitis, conjunctivitis can be worsenedh. P - pigmentation (brownish) of iris and lower eye lids (heterochromia iridis)i. D-Deepening of upper eyelid sulcus', 'role': 'assistant'}]