Why Is the Hyoid Bone Important to the Study of Anthropology

Why is the hyoid bone important to the study of anthropology?

A) It is found only in carnivores.
B) It is found only in organisms with speech.
C) It provides information about the vocal structure of hominins.
D) Through careful measurement,it can differentiate between individuals with a corn-based diet versus those with a hunter-gatherer diet.