Executive committee.............
I think it’s (d) I’m really sorry if I’m wrong
Lycopudium is a plant of genus from moss and equistem that compromises the horsetails.
Tribrachidium was originally described by Martin Glaessner as a problematic organism, one that is excluded from all known major groups of animals by its tri-radial symmetry. ... Tribrachidium was a soft-bodied benthic organism that temporarily attached (but did not accrete) to the substrate of its habitat (microbial mats).