Which cranial nerve is responsible for the sense of smell?

Correct option is B

Ans (b)
Sol. Optic nerve: The optic nerve is responsible for vision, transmitting visual information from the retina to the brain. It is not involved in the sense of smell.
Olfactory nerve: The olfactory nerve is responsible for the sense of smell. It transmits sensory information related to odors from the nose to the brain.
Vestibulocochlear nerve: This nerve is responsible for hearing and balance, not smell.
Oculomotor nerve : The oculomotor nerve controls eye movements and pupil constriction, but it is not related to the sense of smell.