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

Which of the following definitions best describes 'ganglion part of peripheral nervous system'?

A. A spatially aggregated collection of nerve cell body parts in the PNS, consisting of one or more subpopulations that share cell type, chemical phenotype, and connections. (CUMBO).
B. A multi-tissue structure that is part of a spinal cord.
C. Anatomical divisons of the brain according to one or more criteria, e.g. cytoarchitectural, gross anatomy. Parts may be contiguous in 3D or not, e.g., basal ganglia.
D. Resembles the subcommisural organ structurally, ultrastructurally and immunochemically[Niewenhuys] Gives rise to Reissner's fiber; however secretions are not identical to those of SCO [PMID:9550137][DOI:10.1007/BF00303086]

Answer: A spatially aggregated collection of nerve cell body parts in the PNS, consisting of one or more subpopulations that share cell type, chemical phenotype, and connections. (CUMBO).