Which Is NOT One of the Inherent Conflicting Features of the Biological

Multiple Choice

Which is NOT one of the inherent conflicting features of the biological species concept?

A) A species is both a taxonomic rank and a unit of evolution.
B) The functional definition centers on a sexual ability to interbreed but many species are asexual.
C) A species can be defined with boundaries among present organisms,or within a changing lineage over time.
D) Some scientists disagree over the name of a species.