Which of These Species was the First to Have Been

Question

Which of these species was the first to have been adapted for long-distance bipedalism?
A) Australopithecus garhi
B) H. erectus
C) H. ergaster
D) H. habilis
E) H. sapiens

Accepted Answer

Homo ergaster is considered one of the first hominins to show adaptations for long-distance bipedalism, with a more modern body structure suited for walking and running.