What does the positioning of the toe indicated by the arrow in this figure suggest about the owner of this fossil hominid foot?

Question

Quizplus · Accepted Answer

The partially opposable toe suggests that the hominid walked upright but also spent some time in trees. This is consistent with the behavior and anatomy of other known hominids, including modern humans, who are capable of climbing and grasping with their toes to some extent. The other options are unlikely based on the available evidence and would require additional supporting information.

What Does the Positioning of the Toe Indicated by the Arrow