Figuer: Main Animal Groups Are Noted at the Right. Names Diverging

Multiple Choice

Figuer:
Main animal groups are noted at the right. Names diverging at each node are morphological or body form names. Note that the animal traits key to distinguishing the groups and body forms are not shown.
-If an animal is a vertebrate,this means that the animal

A) has a complete digestive tract.
B) has a backbone.
C) does not have true tissues.
D) does not have a complete digestive tract.
E) does not have a backbone.