What role do cranial nerves play in the nervous system?

A. Cranial nerves are responsible for regulating heart rate and blood pressure.

B. Cranial nerves transmit sensory and motor information between the brain and the head/neck, enabling various functions.

C. Cranial nerves are involved in the production of hormones in the endocrine system.

D. Cranial nerves primarily control digestive functions in the abdomen.