Answer:
C) homologous characteristics form a nested pattern
Step-by-step explanation:
Homologous characteristics are similar characteristics shared by two different organisms because they were inherited from a common ancestor.
Evolutionary tree is basically a reconstruction of biological history which is based on similarities and differences among homologous attributeds (charactars) of the entities under scrutiny. These are basically the hypotheses about the relationships among different groups.
Homologies form nested patterns in evolutionary trees.Evolutionary trees can be made using different types of data , for example, anatomical and DNA sequence Data.