Which of the Following is a Synapomorphy of the Clade

Question

Which of the following is a synapomorphy of the clade that includes streptophytes and glaucophytes?
A) Chloroplasts
B) Chlorophyll b
C) Multicellular sporophyte
D) Retention of the egg in the parental organism
E) Branched apical growth

Accepted Answer

Chloroplasts are a synapomorphy of the clade that includes both streptophytes and glaucophytes, as they are a shared derived trait that originated in their common ancestor.