Task: Class Definition Understanding (ontology: Sciences/Biology)

Which of the following definitions best describes 'histaminergic neuron'?

A. A neuron that is part of a peripheral nervous system.
B. A neuron that releases catecholamine as a neurotransmitter.
C. Any neuron that is part of a central nervous system.
D. Neuron that secretes histamine.

Answer: Neuron that secretes histamine.