Which Statement Correctly Describes Sensory and Motor Neurons

Which statement correctly describes sensory and motor neurons?

A) Sensory neurons are efferent and conduct impulse away from the CNS.
B) Sensory neurons are afferent and conduct impulses toward the CNS.
C) Motor neurons participate in impulse conduction toward the CNS.
D) Motor neurons and sensory neurons have cell bodies that participate in the conduction of nerve impulse transmission.