Dandelions,Taraxacum Officinale,are Plants That Asexually Produce Fruitlike Propagules

Dandelions,Taraxacum officinale,are plants that asexually produce fruitlike propagules.Sexual reproduction is very rare in this organism.Which species concept would be least useful in defining dandelions as a species?

A) Evolutionary lineage concept.
B) Biological species concept.
C) Ecological species concept.
D) General lineage concept.
E) All of these species concepts would be equally useful.