Answer:
It has jaws, but no hollow bones.
Explanation:
Cladograms are diagrams that identify the evolutionary sequence of a given group of living beings, starting from a common ancestor. This means that it is possible to make a cladogram of all the animals, for example, or only with a group.
Each point in a Cladogram represents an evolutionary frame. This means that there was an evolution at that point, and from there a new subdivision was created.
With this we can conclude that the species C is a species that has jaws, but not hollow bones. This is because the characteristic "jaw" is shown in the cladogram as a characteristic shared by species C and B. The jaw is the only characteristic that species C shares, unlike species B, that shares the "hollow bones" with species A and the "jaw" with species C and with species A as well.