Nerve carrying motor component of light reflex-: (A) 1st nerve, (B) 2nd nerve, (C) 3rd nerve, (D) 4th nerve
Answer is C. Efferent pathway consists of parasympathetic fibres which arise from the Edinger -Westphal nucleus in the midbrain and travel along the third cranial nerve .i.e, occulomotor nerve. Refer comprehensive ophthalmology (6th edition )A K Khurana, page no 315