What Is True of the Deuterostomes in the Molecular Phylogeny

Multiple Choice

What is true of the deuterostomes in the molecular phylogeny (B) that is not true in the traditional phylogeny (A) ?

A) Deuterostomia is paraphyletic.
B) To maintain Deuterostomia as a clade, some phyla had to be removed from it.
C) Deuterostomia now includes the Acoela.
D) It is actually a grade, rather than a clade.
E) It diverged from the rest of the Bilateria earlier than did the Acoela.