What Conclusion Has Been Suggested from the Fact That at Least

Multiple Choice

What conclusion has been suggested from the fact that at least one non-human species (red deer) has a descended larynx?

A) The descended larynx did not arise out of evolutionary pressures for language.
B) A descended larynx is not important for human speech.
C) Red deer may possess human-like speech and language.
D) Group size is the main predictor of whether a descended larynx is found.