Question 34. Which of the following best summarises paragraph 3? A. Vocal tract changes primarily drove language development and diversifica...

Question 34. Which of the following best summarises paragraph 3?

A. Vocal tract changes primarily drove language development and diversification.

B. Brain areas and vocal tracts adapted, enabling complex communication and language diversity.

C. Specialized brain regions alone facilitated complex language and wider sounds.

D. Social pressures solely dictated the evolution of brain and vocal structures.