<prompt> Earliest symptom showing improvement from classical triad of Wernickes incephalopathv. to thiamine therapy ?AtaxiaOphthalmoplegiaConfusionAll are equally responsive  <response>: Ans. is b i.e., Ophthalmoplegia Response to thiamine treatment in Wernickes encephalopathy Ocular symptoms :- Earliest to respond, ophthalmoplegia ocular palsies improves within hours of thiamine administration. However, horizontal nystagmus may persist. Ataxia :- Ataxia responds more slowly than ocular palsies and half the patients recover incompletely with a residual ataxia. Encephalopathy :- Confusion and other CNS symptoms improve more slowly. As the symptoms of encephalopathy improve, Korsakoffs syndrome may become apparent in some patients 