How Was the Acquisition of Language Advantageous for Early Homo

Multiple Choice

How was the acquisition of language advantageous for early Homo sapiens?

A) Language allowed Homo sapiens to communicate with one another, where beforehand, they had no means of mutual communication.
B) Language allowed Homo sapiens to communicate with other early hominins.
C) Language ultimately allowed Homo sapiens to adapt to their environment far faster than biology and evolution would permit.
D) Language allowed all Homo sapiens, no matter where they lived, to communicate effectively with one another.