Which best describes the two types of shared characteristics?

A 1 - characteristics that remain in the common ancestor and the modern organism
2 - characteristics that are new and have been modified from what was found in the
common ancestor
B 1 - characteristics that are new in the common ancestor and the modern organism
2 - characteristics that have been modified from what was found in the common
ancestor
C 1 - characteristics that have been modified in the common ancestor but not in the
modern organism
2 - characteristics that are new in both the common ancestor and the modern
organism
D 1 - characteristics that remain in the common ancestor and the modern organism
2 - characteristics that are new in both the common ancestor and the modern
organism