Which Synapomorphies Support Stoneworts as the Closest Sister Group of Land

Multiple Choice

Which synapomorphies support stoneworts as the closest sister group of land plants?

A) Retention of egg on parental tissue, plasmodesmata, branching, and apical growth
B) Retention of egg on parental tissue, details of mitosis and cytokinesis, and plasmodesmata
C) Branching and apical growth
D) Retention of egg on parental tissue and gene sequence similarity
E) Plasmodesmata and gene sequence similarity