<prompt> A patient Mohan, aged 60 years, needs an eye examination. He needs a drug which will dilate his eyes but not paralyse his ciliary musclesAtropinePhenylephrineCyclopentolateTropicamide  <response>: Cycloplegics cause paralysis of accommodation and dilate the pupil Atropine, homatropine, Cyclopentolate.Only mydriatic dilate pupil but no cycloplegia Phenylephrine. 