Which Nerve Transmits Motor Information to the Effector in the Light

Question

Which nerve transmits motor information to the effector in the light pupillary reflex?
A)Trigeminal
B)Optic
C)Abducens
D)Oculomotor

Accepted Answer

The oculomotor nerve (cranial nerve III) transmits motor information to the muscles of the iris, causing pupil constriction in response to light.