C or D I don’t understand the context of the situation
Four daughter cells i’m assuming
Characteristics of Echinoderms. Echinoderms are characterized by radial symmetry, several arms (5 or more, mostly grouped 2 left - 1 middle - 2 right) radiating from a central body (= pentamerous). The body actually consists of five equal segments, each containing a duplicate set of various internal organs. Hope this helps:)