Which statement can be made about these two diagrams?

Diagram A is a dichotomous key, but Diagram B is not.
Both diagrams are dichotomous keys that would lead to the same object being identified.
Diagram B is a dichotomous key, but Diagram A is not.
Both diagrams are dichotomous keys, but they would lead to different objects being identified.

The american public did not truly take in the horror of adolf hitler's regime until years after the existence of concentration camps was first reported in american newspapers. partly this was the fault of the media, which did not give prominent placement to news of the holocaust. what other factors do you think contributed to the long delay in understanding the holocaust?